MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 242c16a80262da98be67addaecaf8ba16b3c8b3d7c4c841e4f3e7cb1e5f1e815. 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: 242c16a80262da98be67addaecaf8ba16b3c8b3d7c4c841e4f3e7cb1e5f1e815
SHA3-384 hash: d6741558ad09cac39354cf73f761287481d4045c7530963c70075d7ac51540cc0b776ed886c61695c61e8c17b05811a8
SHA1 hash: 0f592cd36bc0bd36d864b42e1f7089e3db213c2d
MD5 hash: b2e3829a1d3642050c4b5bd2e6e92ca2
humanhash: mountain-sink-football-golf
File name:Transfer slip.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:625'664 bytes
First seen:2021-11-11 03:26:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:OpkLt1BWvloheEKiaDd8pbOtwpvS4L04+7oaXnz61QIb:htulohsGtOupP03z
Threatray 12'611 similar samples on MalwareBazaar
TLSH T145D40198B588C171E8290EB999268DE41333BD7ADE11F76F79C0B36E1B333E28415653
File icon (PE):PE icon
dhash icon 90ba7181e46588f0 (31 x AgentTesla, 11 x Formbook, 9 x Loki)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/204905/
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/618c8d88a00afa9663a3966d/reports/f6b11544-61ef-4f2d-8a53-5158d76babad/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9cf79f72-0d51-4357-88ff-7d3c15255bbf
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/887255
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Modifies the hosts file
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 / 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: 519723 Sample: Transfer slip.exe Startdate: 11/11/2021 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Found malware configuration 2->54 56 Multi AV Scanner detection for dropped file 2->56 58 11 other signatures 2->58 7 Transfer slip.exe 7 2->7         started        11 kprUEGC.exe 2 2->11         started        13 kprUEGC.exe 1 2->13         started        process3 file4 36 C:\Users\user\AppData\Roaming36bbBXSBOc.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp5F2E.tmp, XML 7->38 dropped 40 C:\Users\user\...\Transfer slip.exe.log, ASCII 7->40 dropped 60 Adds a directory exclusion to Windows Defender 7->60 15 RegSvcs.exe 2 4 7->15         started        20 powershell.exe 21 7->20         started        22 schtasks.exe 1 7->22         started        24 conhost.exe 11->24         started        26 conhost.exe 13->26         started        signatures5 process6 dnsIp7 42 mail.diva-italia.com 160.153.63.160, 49811, 587 AS-26496-GO-DADDY-COM-LLCUS United States 15->42 32 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 15->34 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->46 48 Tries to steal Mail credentials (via file / registry access) 15->48 50 5 other signatures 15->50 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/242c16a80262da98be67addaecaf8ba16b3c8b3d7c4c841e4f3e7cb1e5f1e815/
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Create hunting rule
Status:
Malicious
First seen:
2021-11-11 03:27:06 UTC
AV detection:
7 of 44 (15.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eqwbnkacmlnjrpthvxnozl4lufvtzcz5prgiihsphz6ldzpr5akq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
19244f9b5502b8e27cb3a4918e1374ea8ab86cd63543a4946253ea35f1a3c93a
AgentTesla
446f47d58cc074c64e9396c376a7a7cd15a766a3793bed83107363ec0e2f5372
AgentTesla
528fc6d3398f8379da836b5a3fa85da6dfd8aec284ce12a04abfa32d6d78da14
AgentTesla
61009d41c85699caea0607f70491616235eec8b3cda9bf8a9c95e2050b0dcb58
AgentTesla
958ada8f665a73d481ad974e482e553d2b4e84e895febe16c4766599d60a7225
AgentTesla
c139f4c36c9cb418473b03780c55812ff2b31cbb080b6b22de85a50c7461646a
AgentTesla
fdd016077ae901b6249b71415d30c134ff7c7a44e00c2e78027d2537ac9be019
AgentTesla
+ 12'601 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211111-dzrseafgdk/
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
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
fd0e95339965ab278dfbf5eab26baf706e8e94e9ccfae206fdf9e5f8939cd210
MD5 hash:
317f30e91486034c4e4f70c67a7556e7
SHA1 hash:
e0238d5b64697c0953d7ea809adc88789d12b80f
Link:
https://www.unpac.me/results/2ec9bb78-8eb2-4905-aa79-c64161ca1cba/
SH256 hash:
96968ef9858488bf81c819953c11115c19656459dd9ce9f7754e42a3f23195d5
MD5 hash:
27459f3bae3fe5988ee34a2595c9373b
SHA1 hash:
c01ba566a84d38fcdcb983f2c6cbadc662a1da10
Link:
https://www.unpac.me/results/2ec9bb78-8eb2-4905-aa79-c64161ca1cba/
SH256 hash:
bd4c4912209802bb457983177d94b220d20dc9775ff973f90bd1c6afd729bc9c
MD5 hash:
8cde05c2cc918a68b075bdb2854c9994
SHA1 hash:
bc3c4e2826370171102ee8b7bd317493cd72c15f
Link:
https://www.unpac.me/results/2ec9bb78-8eb2-4905-aa79-c64161ca1cba/
SH256 hash:
242c16a80262da98be67addaecaf8ba16b3c8b3d7c4c841e4f3e7cb1e5f1e815
MD5 hash:
b2e3829a1d3642050c4b5bd2e6e92ca2
SHA1 hash:
0f592cd36bc0bd36d864b42e1f7089e3db213c2d
Link:
https://www.unpac.me/results/2ec9bb78-8eb2-4905-aa79-c64161ca1cba/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/242c16a80262/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/242c16a80262da98be67addaecaf8ba16b3c8b3d7c4c841e4f3e7cb1e5f1e815

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: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 242c16a80262da98be67addaecaf8ba16b3c8b3d7c4c841e4f3e7cb1e5f1e815

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/204905/

Comments