MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa1726ec4e7bc607566c3c181498b479506c40449f69319a7bf0981f4e052bfe. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa1726ec4e7bc607566c3c181498b479506c40449f69319a7bf0981f4e052bfe
SHA3-384 hash: 6b3a793ebcad9751dc3f6f0174f72ef189d4eb2acb26b1d427ba49768c1c08e47bc96dd2cb693fcd075bf8d035dbe42f
SHA1 hash: 16bb42d7b6ec5536c06c4d7e424633940f61263d
MD5 hash: 94159f5873c12cd7ee9b2ab1a0123afc
humanhash: march-hotel-ink-montana
File name:Scan docs.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:948'736 bytes
First seen:2021-06-24 11:43:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:N7/KQhEuMoTbkwRFGKe5/54nAQ+ZVLEsW+Wq1WdbH0hTvX+I/ZYUhkvyKs7L96yB:N2XKkoXe5/54AQOl71WdbHSX9/ZZhk
Threatray 6'099 similar samples on MalwareBazaar
TLSH 24158CAD325076DFC867CD36DA982C24EAA0B477530BE203902315EDAE4D997DF251F2
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scan docs.exe
Verdict:
Malicious activity
Analysis date:
2021-06-24 11:51:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b422516d-09c4-4391-b7fb-604e060931ec

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/168000/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.32252.23591.UNOFFICIAL
Create hunting rule

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/eddc5443-1019-4217-827b-59eb1ba46b58
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/807423
Signature
.NET source code contains very large array initializations
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
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 439834 Sample: Scan docs.exe Startdate: 24/06/2021 Architecture: WINDOWS Score: 100 27 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->27 29 Found malware configuration 2->29 31 Antivirus detection for dropped file 2->31 33 15 other signatures 2->33 7 Scan docs.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\DfvHLzAuHD.exe, PE32 7->19 dropped 21 C:\Users\...\DfvHLzAuHD.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp6361.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\Scan docs.exe.log, ASCII 7->25 dropped 35 Injects a PE file into a foreign processes 7->35 11 schtasks.exe 1 7->11         started        13 Scan docs.exe 2 7->13         started        15 Scan docs.exe 7->15         started        signatures5 process6 process7 17 conhost.exe 11->17         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aa1726ec4e7bc607566c3c181498b479506c40449f69319a7bf0981f4e052bfe/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-24 00:47:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vilsn3coppdaovtmhqmbjgfupfigyqcet5utdgt36cmb6tqffp7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
342af886075cca7fdeb8b212c3cfa6721adb1282dd670f0221a7f08cf1946dda
AgentTesla
550f5c6965c2a453da34e269695ae9e3e7776414b0c4cc6741d645af38abe280
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8a1f4c5dd931193a30be778708127588cce692ddef793d2b80c6c100b85113f0
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8b9abfcdfed4c5a95b6425c5ca75d7b0a17e43e42d6f78cca6f7d8e8c2d7a967
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8f75c88c3376308b7053698d849a6f228cd9ebde1fec893fa850d4fa9e9ac25a
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983c358590898925db49d1d6a731b54d37c76760267664be45a7dc00646cff60
AgentTesla
c3ccb5a810da4cb19a71c1fa9edf8096263cc55c00341287b8c8203b8da1e939
AgentTesla
cdafcb71f8b7252229042196b6f5bee404610c02e1eac789799cd407a161ca48
AgentTesla
f37614ecb7916b27340fd6270d6917b8778c0b92b8edf0ff9e4aa65f3883f626
AgentTesla
f8b957b53da50425dfd655553ad255dd26e307971d477edd441ae2c2248ff121
AgentTesla
+ 6'089 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210624-h2z9x8wdfs/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
130cebc3c66c019a26c7a7dbefbe2635e0581e9dd42c19db33db87d72c81e2ba
MD5 hash:
41b3cb61199dc8315acfc5488848095b
SHA1 hash:
f1bb929405a2d6d0f99af541284e05ff69ac723c
Link:
https://www.unpac.me/results/af6f5098-dae8-492a-a50e-28f54117499b/
SH256 hash:
aa1726ec4e7bc607566c3c181498b479506c40449f69319a7bf0981f4e052bfe
MD5 hash:
94159f5873c12cd7ee9b2ab1a0123afc
SHA1 hash:
16bb42d7b6ec5536c06c4d7e424633940f61263d
Link:
https://www.unpac.me/results/af6f5098-dae8-492a-a50e-28f54117499b/
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/aa1726ec4e7bc607566c3c181498b479506c40449f69319a7bf0981f4e052bfe

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/168000/

Comments