MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a4d39a7259028f1b42a0eff7414a273057dc2b880108d3152c5b20e02c6a407. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a4d39a7259028f1b42a0eff7414a273057dc2b880108d3152c5b20e02c6a407
SHA3-384 hash: 1b6d5e924a432fd84a0999504d1cc750f2ea40d581bb8936da1ff79e5aeb832aa7750b450bb9fe167895a9830cb2f9db
SHA1 hash: e4dd76994ce785a676deae582a2b93f1af86e7dc
MD5 hash: 7a8926d9e7d49d7853b2fb9525c0d7c7
humanhash: sierra-thirteen-cup-four
File name:RFQ 20232405.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:591'872 bytes
First seen:2023-07-04 05:42:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:HmrR1Y/sV0JcYHhLryar1Tz5OzjwuQGV5J2EQ:c1oJcYHhLrya11BuQimEQ
Threatray 689 similar samples on MalwareBazaar
TLSH T1B9C4593C1CBC5E22C174C6B68FD4D461F558C5EB32A28F7667C3AA95460E90229CBE3D
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
282
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
RFQ 20232405.exe
Verdict:
Malicious activity
Analysis date:
2023-07-04 05:45:07 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/63792216-8c90-46b7-8622-ac1408d448f7

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/406254/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.515.2235.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/64a3b1661a035eeff9b3d6c0/reports/c63068ee-a555-472b-add9-4ae5ab3f9018/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7a4d39a7259028f1b42a0eff7414a273057dc2b880108d3152c5b20e02c6a407
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/31386a12-c735-4a49-ac3e-2ae3369c3b22
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1266353
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
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
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
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1266353 Sample: RFQ_20232405.exe Startdate: 04/07/2023 Architecture: WINDOWS Score: 100 53 Found malware configuration 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 4 other signatures 2->59 7 RFQ_20232405.exe 7 2->7         started        11 UwmsxISErwi.exe 5 2->11         started        process3 file4 37 C:\Users\user\AppData\...\UwmsxISErwi.exe, PE32 7->37 dropped 39 C:\Users\...\UwmsxISErwi.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmpFDC7.tmp, XML 7->41 dropped 43 C:\Users\user\...\RFQ_20232405.exe.log, ASCII 7->43 dropped 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 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 RFQ_20232405.exe 7 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 18 7->19         started        27 3 other processes 7->27 67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 21 UwmsxISErwi.exe 11->21         started        23 schtasks.exe 11->23         started        25 UwmsxISErwi.exe 11->25         started        signatures5 process6 dnsIp7 45 wevantures.com 108.170.55.202, 49711, 49712, 49713 SSASN2US United States 13->45 47 mail.wevantures.com 13->47 49 192.168.2.1 unknown unknown 13->49 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        51 mail.wevantures.com 21->51 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->71 73 Tries to steal Mail credentials (via file / registry access) 21->73 75 Tries to harvest and steal browser information (history, passwords, etc) 21->75 33 conhost.exe 23->33         started        35 conhost.exe 27->35         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7a4d39a7259028f1b42a0eff7414a273057dc2b880108d3152c5b20e02c6a407/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-07-04 01:10:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 37 (54.05%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pjgttjzfsaupdnbkb37xiffcomcx3qvyqaii2mksywza4awguqdq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0e2e9a7a5d6597e2d6e890b3dabd32d067c4e63cbaaf0428cefca2ca8822aa94
AgentTesla
8b2a9586bcf26045ba196d4714d8c628feb5d8eed4604ff82c6e3625b67a9437
AgentTesla
b79d3384f353bf024148b984f6d96e272c30b7547a00fb5d6f05524dbcc435a8
AgentTesla
b830c7a15a447cf7fc33ea29907be1626e3c5e420e9535580f46269c85948a6d
AgentTesla
ccc2705cc016a910af89b39b5beeca2885eedd714cca5ab153b416c201d0ea96
AgentTesla
d60d94a1edcdab800f81abe6f72248469547a1b55f89cd872acda4cc6d7dee61
AgentTesla
d9ad2df08f75b265cb1865f6f3ba322488b69ab7fa1ce94ca509b27ec1c10129
AgentTesla
e72d57159b747a02fd3cce2377fa22b1937603900c82bc9b2780f0aa2747005b
AgentTesla
+ 679 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/230704-gekp5scg2t/
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
Unpacked files
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/c289d7b0-f533-4d5f-8d0a-fbf6a7c6318e/
SH256 hash:
f6d152b0e6121e0624ab9bf3c1b8362393a77f809e581922a63292e368b8de10
MD5 hash:
5702b8dee05bda65e71f0d3088b6d03f
SHA1 hash:
5e7d0234b27f285c339fa25e825229d871503aef
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/c289d7b0-f533-4d5f-8d0a-fbf6a7c6318e/
Parent samples :
7a4d39a7259028f1b42a0eff7414a273057dc2b880108d3152c5b20e02c6a407
dfa11369db60fbe16a9b26b74db1537fb185888fe7a5ec2058ed88f7866a7f95
SH256 hash:
0ed090406ea02a29c1c0664b5716cb3c871db4abd557f68b040b10ec93dc4fb6
MD5 hash:
762457d9c62674a4d1e3514945f0c7f1
SHA1 hash:
23f5a7b68abc3edbd697197ef7fd8f7963eace5c
Link:
https://www.unpac.me/results/c289d7b0-f533-4d5f-8d0a-fbf6a7c6318e/
SH256 hash:
4beb97f50324c840d1bc6dc41e5962059ed45272302a8c8f093d001ab7532951
MD5 hash:
807a9bb2b55af8df7aef1dfcb897eefc
SHA1 hash:
1792411ea0ea4188d0fb982ca0eed418852df864
Link:
https://www.unpac.me/results/c289d7b0-f533-4d5f-8d0a-fbf6a7c6318e/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/c289d7b0-f533-4d5f-8d0a-fbf6a7c6318e/
SH256 hash:
f6d152b0e6121e0624ab9bf3c1b8362393a77f809e581922a63292e368b8de10
MD5 hash:
5702b8dee05bda65e71f0d3088b6d03f
SHA1 hash:
5e7d0234b27f285c339fa25e825229d871503aef
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/c289d7b0-f533-4d5f-8d0a-fbf6a7c6318e/
Parent samples :
7a4d39a7259028f1b42a0eff7414a273057dc2b880108d3152c5b20e02c6a407
dfa11369db60fbe16a9b26b74db1537fb185888fe7a5ec2058ed88f7866a7f95
SH256 hash:
0ed090406ea02a29c1c0664b5716cb3c871db4abd557f68b040b10ec93dc4fb6
MD5 hash:
762457d9c62674a4d1e3514945f0c7f1
SHA1 hash:
23f5a7b68abc3edbd697197ef7fd8f7963eace5c
Link:
https://www.unpac.me/results/c289d7b0-f533-4d5f-8d0a-fbf6a7c6318e/
SH256 hash:
4beb97f50324c840d1bc6dc41e5962059ed45272302a8c8f093d001ab7532951
MD5 hash:
807a9bb2b55af8df7aef1dfcb897eefc
SHA1 hash:
1792411ea0ea4188d0fb982ca0eed418852df864
Link:
https://www.unpac.me/results/c289d7b0-f533-4d5f-8d0a-fbf6a7c6318e/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/c289d7b0-f533-4d5f-8d0a-fbf6a7c6318e/
SH256 hash:
f6d152b0e6121e0624ab9bf3c1b8362393a77f809e581922a63292e368b8de10
MD5 hash:
5702b8dee05bda65e71f0d3088b6d03f
SHA1 hash:
5e7d0234b27f285c339fa25e825229d871503aef
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/c289d7b0-f533-4d5f-8d0a-fbf6a7c6318e/
Parent samples :
7a4d39a7259028f1b42a0eff7414a273057dc2b880108d3152c5b20e02c6a407
dfa11369db60fbe16a9b26b74db1537fb185888fe7a5ec2058ed88f7866a7f95
SH256 hash:
0ed090406ea02a29c1c0664b5716cb3c871db4abd557f68b040b10ec93dc4fb6
MD5 hash:
762457d9c62674a4d1e3514945f0c7f1
SHA1 hash:
23f5a7b68abc3edbd697197ef7fd8f7963eace5c
Link:
https://www.unpac.me/results/c289d7b0-f533-4d5f-8d0a-fbf6a7c6318e/
SH256 hash:
4beb97f50324c840d1bc6dc41e5962059ed45272302a8c8f093d001ab7532951
MD5 hash:
807a9bb2b55af8df7aef1dfcb897eefc
SHA1 hash:
1792411ea0ea4188d0fb982ca0eed418852df864
Link:
https://www.unpac.me/results/c289d7b0-f533-4d5f-8d0a-fbf6a7c6318e/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/c289d7b0-f533-4d5f-8d0a-fbf6a7c6318e/
SH256 hash:
f6d152b0e6121e0624ab9bf3c1b8362393a77f809e581922a63292e368b8de10
MD5 hash:
5702b8dee05bda65e71f0d3088b6d03f
SHA1 hash:
5e7d0234b27f285c339fa25e825229d871503aef
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/c289d7b0-f533-4d5f-8d0a-fbf6a7c6318e/
Parent samples :
7a4d39a7259028f1b42a0eff7414a273057dc2b880108d3152c5b20e02c6a407
dfa11369db60fbe16a9b26b74db1537fb185888fe7a5ec2058ed88f7866a7f95
SH256 hash:
0ed090406ea02a29c1c0664b5716cb3c871db4abd557f68b040b10ec93dc4fb6
MD5 hash:
762457d9c62674a4d1e3514945f0c7f1
SHA1 hash:
23f5a7b68abc3edbd697197ef7fd8f7963eace5c
Link:
https://www.unpac.me/results/c289d7b0-f533-4d5f-8d0a-fbf6a7c6318e/
SH256 hash:
4beb97f50324c840d1bc6dc41e5962059ed45272302a8c8f093d001ab7532951
MD5 hash:
807a9bb2b55af8df7aef1dfcb897eefc
SHA1 hash:
1792411ea0ea4188d0fb982ca0eed418852df864
Link:
https://www.unpac.me/results/c289d7b0-f533-4d5f-8d0a-fbf6a7c6318e/
SH256 hash:
7a4d39a7259028f1b42a0eff7414a273057dc2b880108d3152c5b20e02c6a407
MD5 hash:
7a8926d9e7d49d7853b2fb9525c0d7c7
SHA1 hash:
e4dd76994ce785a676deae582a2b93f1af86e7dc
Link:
https://www.unpac.me/results/c289d7b0-f533-4d5f-8d0a-fbf6a7c6318e/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7a4d39a72590/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Malspam

AgentTesla

Executable exe 7a4d39a7259028f1b42a0eff7414a273057dc2b880108d3152c5b20e02c6a407

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/406254/

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