MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 837ee4fe1bd6e6226f7e033a89bbdd0f45ab18273d314c16cf1d723e258c5613. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 837ee4fe1bd6e6226f7e033a89bbdd0f45ab18273d314c16cf1d723e258c5613
SHA3-384 hash: 89575c14fcfa78886ca7188fcc245cde126c54c4420bfc35e86a925ed5decdd6d64fba8e8290aa87df9add269eaed9a8
SHA1 hash: db7a0c40715cd6ab6fa70a9de71a8ca68b128bb0
MD5 hash: 9e96fdd7e98b14e312b97b31e5fb7a6c
humanhash: video-six-may-king
File name:RFQXtotalXtunisiaXdecXorder.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:705'024 bytes
First seen:2022-12-07 17:32:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:KhfmomPZefM7QbhvgovMMduE4LGIPAYkZwJRMrQoqDpwM44fEHF:KAomxiMMEzE+GyAYkZwJAQo4yMFq
TLSH T17DE4025C22E44518CD7BA7BBC8B3630563BDF105AE56DB4C269B30E81E41B9E4E05B2F
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 1030b269d4b22b01 (3 x AgentTesla, 2 x SnakeKeylogger, 1 x RemcosRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
240
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
RFQXtotalXtunisiaXdecXorder.exe
Verdict:
Malicious activity
Analysis date:
2022-12-07 17:33:43 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/7533ea87-2602-4b2a-9163-c2d3c09d3212

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/344080/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.738.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6390ce16a2c2485912c7b7b2/reports/10440da5-f868-466e-b478-cf1b9e892b9c/overview
Result
Verdict:
UNKNOWN
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/df4b7b68-92c7-4610-994a-2e468669cb33
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1130177
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 762906 Sample: RFQXtotalXtunisiaXdecXorder.exe Startdate: 07/12/2022 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 8 other signatures 2->61 7 RFQXtotalXtunisiaXdecXorder.exe 7 2->7         started        11 sercgfLEWf.exe 5 2->11         started        process3 file4 37 C:\Users\user\AppData\...\sercgfLEWf.exe, PE32 7->37 dropped 39 C:\Users\...\sercgfLEWf.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmpFB4A.tmp, XML 7->41 dropped 43 C:\...\RFQXtotalXtunisiaXdecXorder.exe.log, CSV 7->43 dropped 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->63 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->65 67 Uses schtasks.exe or at.exe to add and modify task schedules 7->67 69 Adds a directory exclusion to Windows Defender 7->69 13 RFQXtotalXtunisiaXdecXorder.exe 3 7->13         started        17 powershell.exe 15 7->17         started        19 schtasks.exe 1 7->19         started        21 RFQXtotalXtunisiaXdecXorder.exe 7->21         started        71 Multi AV Scanner detection for dropped file 11->71 73 Machine Learning detection for dropped file 11->73 23 sercgfLEWf.exe 3 11->23         started        25 schtasks.exe 1 11->25         started        27 sercgfLEWf.exe 11->27         started        29 sercgfLEWf.exe 11->29         started        signatures5 process6 dnsIp7 45 smtp.saudlunion.com 13->45 47 us2.smtp.mailhostbox.com 208.91.199.223, 25, 49704 PUBLIC-DOMAIN-REGISTRYUS United States 13->47 49 192.168.2.1 unknown unknown 13->49 31 conhost.exe 17->31         started        33 conhost.exe 19->33         started        51 208.91.198.143, 25, 49705 PUBLIC-DOMAIN-REGISTRYUS United States 23->51 53 smtp.saudlunion.com 23->53 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->75 77 Tries to steal Mail credentials (via file / registry access) 23->77 79 Tries to harvest and steal ftp login credentials 23->79 81 Tries to harvest and steal browser information (history, passwords, etc) 23->81 35 conhost.exe 25->35         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/837ee4fe1bd6e6226f7e033a89bbdd0f45ab18273d314c16cf1d723e258c5613/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-12-07 14:46:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qn7oj7q323tce336am5ito65b5c2wgbhhuyuyfwpdvzd4jmmkyjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221207-v4ahcsfe55/
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
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0c723b2e-c802-452e-9986-632520fe8196
Unpacked files
SH256 hash:
8514a41f4a544aa2e3c28246781bd68bed45df429f613d600909605addeda28f
MD5 hash:
ce1f7ae349d16fca1acd7fca09942433
SHA1 hash:
8cd7ef34128e333977bb4098a7889cfdbcfb91cb
Link:
https://www.unpac.me/results/1c3fd5e4-8f94-497c-848a-91c06a1264e5/
SH256 hash:
37a184f9ec836edc6d002747b7b09566d500ffe7871ab37dd072226e5ca62bfa
MD5 hash:
aca92697ac37eaccf6f8f73da6a6bea1
SHA1 hash:
5b9f453988bbbce0ab06e981d4f1674a75cb30ba
Link:
https://www.unpac.me/results/1c3fd5e4-8f94-497c-848a-91c06a1264e5/
SH256 hash:
922915132a628d0050bf03a473370544dde3323627fb4adcba3f1ba869537e50
MD5 hash:
1ecb63625d636b0b8f8ebdece9fa80c3
SHA1 hash:
5623d5ad21fc63893011bae7e4709c51219fcc1c
Link:
https://www.unpac.me/results/1c3fd5e4-8f94-497c-848a-91c06a1264e5/
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
Link:
https://www.unpac.me/results/1c3fd5e4-8f94-497c-848a-91c06a1264e5/
SH256 hash:
9c605b0d4b2c3ba0701e0daa6d040c94c02d6d76793dea88191bbc98d671dea5
MD5 hash:
530dc7045e4618c4ee202d831ab3fc77
SHA1 hash:
240c14100a9c2e99ead0cfffd198cb7beb62ba40
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/1c3fd5e4-8f94-497c-848a-91c06a1264e5/
Parent samples :
59e009667dbb1344d0639b171763fe0d79b27e4419df4ee9829b7789197cc6e4
837ee4fe1bd6e6226f7e033a89bbdd0f45ab18273d314c16cf1d723e258c5613
SH256 hash:
837ee4fe1bd6e6226f7e033a89bbdd0f45ab18273d314c16cf1d723e258c5613
MD5 hash:
9e96fdd7e98b14e312b97b31e5fb7a6c
SHA1 hash:
db7a0c40715cd6ab6fa70a9de71a8ca68b128bb0
Link:
https://www.unpac.me/results/1c3fd5e4-8f94-497c-848a-91c06a1264e5/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/837ee4fe1bd6/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/837ee4fe1bd6e6226f7e033a89bbdd0f45ab18273d314c16cf1d723e258c5613

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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.

Malspam

AgentTesla

Executable exe 837ee4fe1bd6e6226f7e033a89bbdd0f45ab18273d314c16cf1d723e258c5613

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/344080/

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