MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 163c266309961671d82599e467a411a060f292c832a3ba3377b15176bfa52457. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 163c266309961671d82599e467a411a060f292c832a3ba3377b15176bfa52457
SHA3-384 hash: f6739452f0b7f8af87e224adbcfbcc39248890cf8f7b5c8bb44e99800eea086ef878f1c0c1817923baec55b7bc29f5c9
SHA1 hash: 8aeed593bf1ed9d2d001feeed0a15a0a38323a5f
MD5 hash: b24b5f0f3938d518f50508463d08a069
humanhash: nebraska-west-spaghetti-mexico
File name:QUOTATION 03112021.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:690'688 bytes
First seen:2021-03-11 06:30:12 UTC
Last seen:2021-03-11 08:47:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:8X/o2sJIfyXfNfGK3z8arES6egBKSUeg7nmBjzqyGaQK4T:FXIKj8aASTTTUjzXGa
Threatray 3'168 similar samples on MalwareBazaar
TLSH A3E4BE3039FE902DF577AF7D9ED075978ABEB7232B02D88D18A143864A23D01DE91539
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION 03112021.exe
Verdict:
Malicious activity
Analysis date:
2021-03-11 06:34:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5406002e-ab60-4cad-8ae2-6bc540ad3c34

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/123694/
Detection(s):
SecuriteInfo.com.ArtemisB24B5F0F3938.29705.13563.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/636445
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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)
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 access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 367198 Sample: QUOTATION 03112021.exe Startdate: 11/03/2021 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Multi AV Scanner detection for domain / URL 2->48 50 Found malware configuration 2->50 52 11 other signatures 2->52 6 QUOTATION 03112021.exe 3 2->6         started        11 newapp.exe 3 2->11         started        13 newapp.exe 2 2->13         started        process3 dnsIp4 32 192.168.2.1 unknown unknown 6->32 30 C:\Users\user\...\QUOTATION 03112021.exe.log, ASCII 6->30 dropped 54 Injects a PE file into a foreign processes 6->54 15 QUOTATION 03112021.exe 2 9 6->15         started        20 QUOTATION 03112021.exe 6->20         started        56 Multi AV Scanner detection for dropped file 11->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->58 60 Machine Learning detection for dropped file 11->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->62 22 newapp.exe 2 11->22         started        24 newapp.exe 2 13->24         started        file5 signatures6 process7 dnsIp8 34 cleo2solutions.com.au 69.90.160.170, 49765, 49766, 587 COGECO-PEER1CA Canada 15->34 36 mail.cleo2solutions.com.au 15->36 26 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 15->26 dropped 28 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 15->28 dropped 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->38 40 Tries to steal Mail credentials (via file access) 15->40 42 Tries to harvest and steal ftp login credentials 15->42 44 3 other signatures 15->44 file9 signatures10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/163c266309961671d82599e467a411a060f292c832a3ba3377b15176bfa52457/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-03-11 03:57:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
54
AV detection:
6 of 46 (13.04%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cy6cmyyjsylhdwbfthsgpjarubqpfewigkr3um3xwfixnp5ferlq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07c81cceba2e04d6daebd227f37525bd931d19491dc6dc903e99b0176f1a9252
AgentTesla
3fe64ef36bf563c4b88c055af8b943a326084b40388143459c71ab199242f7ec
AgentTesla
459a96d9c261c779036f999c0bb2bc01a2e9126a48cdffb01748a639e63da1a5
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747ee0971e16540fa80072cdcc9e28a2f3fca2303303920c802219ea64c5bef2
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8ab6e7ca68c0c1ab0e39ede908135343fbfbfdeb3b6981f4630e6c74e73d7ca3
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98245891a284abcccb56bb8ccd774fbcde277259432b07294d7e3e7b864c30c1
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b2b6eff8a6c60704b212b98e6eb03be8bd26e1dc3bd8b6f28774bd6a52badb6d
AgentTesla
d830adad4946e743cdc39b91ce67e2c3c0ff9aedda4cf205d1756ac45bb7b2e8
AgentTesla
f7af12b666ffa2eb7f5c8a4bdf258b4b47138f8fe21f7f11271581caa891918d
AgentTesla
f892fa6757d9aab17b11c24debe91cc7ecd4591bc656f9e653dacf883a1b764f
AgentTesla
+ 3'158 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210311-j6kgjhev6x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
da3a99534824255ff1ec7683cc02bb4de7086b7ac0d4b69205434638c50510b3
MD5 hash:
ca7979e7723dfb802f49395076754b11
SHA1 hash:
3143a40ad67116cba11d167dc1eaffed6fce4b07
Link:
https://www.unpac.me/results/15bcf504-77f3-4ecb-94a7-3771bfbbb2d0/
SH256 hash:
163c266309961671d82599e467a411a060f292c832a3ba3377b15176bfa52457
MD5 hash:
b24b5f0f3938d518f50508463d08a069
SHA1 hash:
8aeed593bf1ed9d2d001feeed0a15a0a38323a5f
Link:
https://www.unpac.me/results/15bcf504-77f3-4ecb-94a7-3771bfbbb2d0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/163c266309961671d82599e467a411a060f292c832a3ba3377b15176bfa52457

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

gz afedfc5c7f111983240a7b51b28dd36f2c263b2d10ac3bb1fcda64eab2b89c06

AgentTesla

Executable exe 163c266309961671d82599e467a411a060f292c832a3ba3377b15176bfa52457

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 afedfc5c7f111983240a7b51b28dd36f2c263b2d10ac3bb1fcda64eab2b89c06
Cape
Cape
https://www.capesandbox.com/analysis/123694/

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