MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83c73718fd24b39a9565b096101ab51d6a204295d86fe103a6ac619c764df841. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 18


Intelligence 18 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83c73718fd24b39a9565b096101ab51d6a204295d86fe103a6ac619c764df841
SHA3-384 hash: 8b5a6fed44f433ae71e4b30182acdd3c460b37d882b914dac2e2d4259ad4165ed5345e79bdde5b82a4df1c2681fc393e
SHA1 hash: 7ea10d63c1d92455db9c15a3fae6c4f21e86f4a4
MD5 hash: 7d519995b5f5faf8c45997121f8a4a42
humanhash: nine-lactose-six-lake
File name:SecuriteInfo.com.Variant.Ransom.Troldesh.196.21462.12927
Download: download sample
Signature AgentTesla
Create hunting rule
File size:755'200 bytes
First seen:2023-06-26 10:36:34 UTC
Last seen:2023-06-27 16:17:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:Dp4RRayJB76I+6IT3ZyJHucyYlh7vA0KQk5g8YifwS6W3qoLzhZJI3nrr0Nn+pKi:VERaFIQ3avZTX8bwn8rzU
Threatray 455 similar samples on MalwareBazaar
TLSH T1CCF46AAC365079EFC867CD76CA982C64AA206477570BD203A11705ECAE5DBDBDF102E3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
300
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Variant.Ransom.Troldesh.196.21462.12927
Verdict:
Malicious activity
Analysis date:
2023-06-26 10:40:45 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/a38ff1db-3853-4fdc-b8c3-874f9a21e064

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/402859/
Detection(s):
SecuriteInfo.com.Variant.Ransom.Troldesh.196.21462.12927.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a process with a hidden window
Launching a process
Searching for the window
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/64996a61942dd42877bad1f4/reports/e3de6a0b-ea20-4828-89c9-13ff436f4938/overview
Verdict:
Malicious
Labled as:
Ransom.Troldesh.Generic
Link:
https://www.hybrid-analysis.com/sample/83c73718fd24b39a9565b096101ab51d6a204295d86fe103a6ac619c764df841
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d446641f-0cc7-410a-b053-806a0e81deaa
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1261388
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 894408 Sample: SecuriteInfo.com.Variant.Ra... Startdate: 26/06/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 7 other signatures 2->57 7 SecuriteInfo.com.Variant.Ransom.Troldesh.196.21462.12927.exe 7 2->7         started        11 IuTscBaYKRO.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\IuTscBaYKRO.exe, PE32 7->31 dropped 33 C:\Users\...\IuTscBaYKRO.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp4ECB.tmp, XML 7->35 dropped 37 SecuriteInfo.com.V...21462.12927.exe.log, ASCII 7->37 dropped 59 Detected unpacking (changes PE section rights) 7->59 61 Detected unpacking (overwrites its own PE header) 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Adds a directory exclusion to Windows Defender 7->65 13 RegSvcs.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        67 Antivirus detection for dropped file 11->67 69 Multi AV Scanner detection for dropped file 11->69 71 Machine Learning detection for dropped file 11->71 73 3 other signatures 11->73 21 RegSvcs.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 api4.ipify.org 104.237.62.211, 443, 49692 WEBNXUS United States 13->39 41 api.telegram.org 149.154.167.220, 443, 49694, 49698 TELEGRAMRU United Kingdom 13->41 43 api.ipify.org 13->43 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->75 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->77 79 May check the online IP address of the machine 13->79 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        45 173.231.16.76, 443, 49693 WEBNXUS United States 21->45 47 192.168.2.1 unknown unknown 21->47 49 api.ipify.org 21->49 81 Tries to steal Mail credentials (via file / registry access) 21->81 83 Tries to harvest and steal browser information (history, passwords, etc) 21->83 29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/83c73718fd24b39a9565b096101ab51d6a204295d86fe103a6ac619c764df841/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-26 10:37:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qpdtogh5eszzvflfwclbagvvdvvcaquv3bx6ca5gvrqzy5sn7baq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1b21c2bec0bcf3df0a9d83d5c3e708d0a9590b8a5bf85371d9a826d7bba3b457
AgentTesla
3128342e14d0e3fdf92828d146cc86bc6f52520cd792b043f72e20eddb022e10
AgentTesla
377ecccf20a10a0f9fb02b2d614ae682826322aabdaf217b1cf0f9b0ff14ece4
AgentTesla
61e75e123449c092c36171ad72de1ddbce425c8a82de0704f868295fab5df3a1
AgentTesla
7806b747871480b540e81ab255b9f18a97d7fd8ee150b2c85484acf08174b5ca
AgentTesla
903ea42c02e8a30f6ad63666de0748b4fd4c2758c220b39af57269d1eebebb9d
AgentTesla
9ab4351395cfc81d8afabb133e442989b54696cad65e22de72d58398505762bd
AgentTesla
a74174da27ad7415025fd5f70ec71f0b9d87ec0b3227b7bc7355cc0fe82269e1
AgentTesla
bda1a08d1c632950d8a4980f501b78336a1f0602919365d40c62b3d2877041b4
AgentTesla
d53118397cd7dbd982acbf2b19245c70d8b1b5c1331acefc540d38c347865c55
AgentTesla
+ 445 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230626-mntmasac7y/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5711515928:AAGr5pLEJgjvMf5yBzvNPjftYdw-oXyzKzg/
Unpacked files
SH256 hash:
f8c205945e3d87ef11b994c7a29c2f75480a150c7b6f54537c361844329a9bf8
MD5 hash:
c51d121b7944a7025c7c899f4c918450
SHA1 hash:
ebb9eef61cee16e5770ebc17c67664640e926a93
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/03943865-46a7-4fc4-9708-4a6c8d9d118c/
Parent samples :
213c731aacc82ea20f97417a4adf5d4a024e52798d07f05b704711cb1f5c6248
3128342e14d0e3fdf92828d146cc86bc6f52520cd792b043f72e20eddb022e10
83c73718fd24b39a9565b096101ab51d6a204295d86fe103a6ac619c764df841
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/03943865-46a7-4fc4-9708-4a6c8d9d118c/
SH256 hash:
974d22c29e6d1d23f54d273f887e527db75c1b6171b2e80fac928cae31f0ee8e
MD5 hash:
b6a8466403db01b4c6aaf9edc2cc3af1
SHA1 hash:
8acd31b8a704e2c418314e4d7bd3fa63f60f7ce5
Link:
https://www.unpac.me/results/03943865-46a7-4fc4-9708-4a6c8d9d118c/
SH256 hash:
7f6149716a15814e510bc793b117046b140da218c3da64434428dc7b8960742a
MD5 hash:
c83819aafc8e9c8f6f499ce98ebbe180
SHA1 hash:
1124bde2d343c2a6659eaeecf95beb6770d2ad22
Link:
https://www.unpac.me/results/03943865-46a7-4fc4-9708-4a6c8d9d118c/
SH256 hash:
f8c205945e3d87ef11b994c7a29c2f75480a150c7b6f54537c361844329a9bf8
MD5 hash:
c51d121b7944a7025c7c899f4c918450
SHA1 hash:
ebb9eef61cee16e5770ebc17c67664640e926a93
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/03943865-46a7-4fc4-9708-4a6c8d9d118c/
Parent samples :
213c731aacc82ea20f97417a4adf5d4a024e52798d07f05b704711cb1f5c6248
3128342e14d0e3fdf92828d146cc86bc6f52520cd792b043f72e20eddb022e10
83c73718fd24b39a9565b096101ab51d6a204295d86fe103a6ac619c764df841
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/03943865-46a7-4fc4-9708-4a6c8d9d118c/
SH256 hash:
974d22c29e6d1d23f54d273f887e527db75c1b6171b2e80fac928cae31f0ee8e
MD5 hash:
b6a8466403db01b4c6aaf9edc2cc3af1
SHA1 hash:
8acd31b8a704e2c418314e4d7bd3fa63f60f7ce5
Link:
https://www.unpac.me/results/03943865-46a7-4fc4-9708-4a6c8d9d118c/
SH256 hash:
7f6149716a15814e510bc793b117046b140da218c3da64434428dc7b8960742a
MD5 hash:
c83819aafc8e9c8f6f499ce98ebbe180
SHA1 hash:
1124bde2d343c2a6659eaeecf95beb6770d2ad22
Link:
https://www.unpac.me/results/03943865-46a7-4fc4-9708-4a6c8d9d118c/
SH256 hash:
f8c205945e3d87ef11b994c7a29c2f75480a150c7b6f54537c361844329a9bf8
MD5 hash:
c51d121b7944a7025c7c899f4c918450
SHA1 hash:
ebb9eef61cee16e5770ebc17c67664640e926a93
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/03943865-46a7-4fc4-9708-4a6c8d9d118c/
Parent samples :
213c731aacc82ea20f97417a4adf5d4a024e52798d07f05b704711cb1f5c6248
3128342e14d0e3fdf92828d146cc86bc6f52520cd792b043f72e20eddb022e10
83c73718fd24b39a9565b096101ab51d6a204295d86fe103a6ac619c764df841
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/03943865-46a7-4fc4-9708-4a6c8d9d118c/
SH256 hash:
974d22c29e6d1d23f54d273f887e527db75c1b6171b2e80fac928cae31f0ee8e
MD5 hash:
b6a8466403db01b4c6aaf9edc2cc3af1
SHA1 hash:
8acd31b8a704e2c418314e4d7bd3fa63f60f7ce5
Link:
https://www.unpac.me/results/03943865-46a7-4fc4-9708-4a6c8d9d118c/
SH256 hash:
7f6149716a15814e510bc793b117046b140da218c3da64434428dc7b8960742a
MD5 hash:
c83819aafc8e9c8f6f499ce98ebbe180
SHA1 hash:
1124bde2d343c2a6659eaeecf95beb6770d2ad22
Link:
https://www.unpac.me/results/03943865-46a7-4fc4-9708-4a6c8d9d118c/
SH256 hash:
f8c205945e3d87ef11b994c7a29c2f75480a150c7b6f54537c361844329a9bf8
MD5 hash:
c51d121b7944a7025c7c899f4c918450
SHA1 hash:
ebb9eef61cee16e5770ebc17c67664640e926a93
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/03943865-46a7-4fc4-9708-4a6c8d9d118c/
Parent samples :
213c731aacc82ea20f97417a4adf5d4a024e52798d07f05b704711cb1f5c6248
3128342e14d0e3fdf92828d146cc86bc6f52520cd792b043f72e20eddb022e10
83c73718fd24b39a9565b096101ab51d6a204295d86fe103a6ac619c764df841
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/03943865-46a7-4fc4-9708-4a6c8d9d118c/
SH256 hash:
974d22c29e6d1d23f54d273f887e527db75c1b6171b2e80fac928cae31f0ee8e
MD5 hash:
b6a8466403db01b4c6aaf9edc2cc3af1
SHA1 hash:
8acd31b8a704e2c418314e4d7bd3fa63f60f7ce5
Link:
https://www.unpac.me/results/03943865-46a7-4fc4-9708-4a6c8d9d118c/
SH256 hash:
7f6149716a15814e510bc793b117046b140da218c3da64434428dc7b8960742a
MD5 hash:
c83819aafc8e9c8f6f499ce98ebbe180
SHA1 hash:
1124bde2d343c2a6659eaeecf95beb6770d2ad22
Link:
https://www.unpac.me/results/03943865-46a7-4fc4-9708-4a6c8d9d118c/
SH256 hash:
83c73718fd24b39a9565b096101ab51d6a204295d86fe103a6ac619c764df841
MD5 hash:
7d519995b5f5faf8c45997121f8a4a42
SHA1 hash:
7ea10d63c1d92455db9c15a3fae6c4f21e86f4a4
Link:
https://www.unpac.me/results/03943865-46a7-4fc4-9708-4a6c8d9d118c/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83c73718fd24/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/83c73718fd24b39a9565b096101ab51d6a204295d86fe103a6ac619c764df841

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/402859/

Comments