MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57bc81f09c26a67ebfbf6ed01a86c622b298fcb166ed09e93c4a03db6be28910. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57bc81f09c26a67ebfbf6ed01a86c622b298fcb166ed09e93c4a03db6be28910
SHA3-384 hash: e5e26e839b7e2b7c9f4a514c689a8d490f9dc9cee334a254dc0706038a0924acf2501b4f38cc1c0eefe2437a1c538122
SHA1 hash: 8c0f04d37ada61e18e9c6d8a7819e7ac6e6c6cea
MD5 hash: 81ee5e72632c8148f758f6cb3b788806
humanhash: wisconsin-single-aspen-sad
File name:RFQ#GH55564I_pdf.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'270'272 bytes
First seen:2021-04-05 06:35:38 UTC
Last seen:2021-04-05 08:24:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:MQjmy8geoGDrdqBCdqvC/+k1Kwu2bTic+:Dj78NTF7dqC/+fSbTi
Threatray 10 similar samples on MalwareBazaar
TLSH 1F459CD1EE93D204D84A1EF4C42FC11C5662EF086F2DDD09698CF3491A72A5ECAD56F2
Reporter abuse_ch
Tags:AgentTesla scr

Intelligence

File Origin
# of uploads :
2
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ#GH55564I_pdf.scr
Verdict:
Malicious activity
Analysis date:
2021-04-05 06:53:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c86e4704-3b5f-4711-9b7f-236e24d7d16d

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/132168/
Detection(s):
SecuriteInfo.com.Variant.Bulz.312740.23949.3163.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/980efda0-08e8-4261-af21-7fcbbde627e8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/665830
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Tries to delay execution (extensive OutputDebugStringW loop)
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/57bc81f09c26a67ebfbf6ed01a86c622b298fcb166ed09e93c4a03db6be28910/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-04-05 06:36:11 UTC
AV detection:
8 of 48 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k66id4e4e2th5p57n3ibvbwgekzjr7frm3wqt2j4jib5w27creia._file
Verdict:
unknown
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1a86f37c4830102f274d8d26e167412e5f0d8e82d66008d63066e1c48e285e38
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542973a152451729c2611f35ffd0af1ad85fcaebb23956dc807252ad1ed16900
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629b3cae35bc68dd937d25e65631dcaa81a436286292c0be2d308708964f4417
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744a76c70e3ac09347eec24b97511a50c8574ae1b6cda1634ece4adae03581d5
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81946c466ac534b02999f9e8d47d9ec79bb0ee7a365503294931806ad23502e4
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a57d1fe08e071df696090ea95afb0781f479643b61d476499c0a512aeb369e23
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ae6ad2297366fb5194e553992732f0a5740de2c5fe4b7be56fd2e1a52cb915c4
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d509c4f1ddd6e950b6dd0937275519234c856d7b75e16c6d3a9d1ac2434da345
AgentTesla
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/210405-czmpvpmmrn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
Link:
https://www.unpac.me/results/2200c5b0-b2d4-4a3c-8511-f9071eaa3942/
SH256 hash:
57bc81f09c26a67ebfbf6ed01a86c622b298fcb166ed09e93c4a03db6be28910
MD5 hash:
81ee5e72632c8148f758f6cb3b788806
SHA1 hash:
8c0f04d37ada61e18e9c6d8a7819e7ac6e6c6cea
Link:
https://www.unpac.me/results/2200c5b0-b2d4-4a3c-8511-f9071eaa3942/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/57bc81f09c26a67ebfbf6ed01a86c622b298fcb166ed09e93c4a03db6be28910

File information

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

Malspam

AgentTesla

Executable exe 57bc81f09c26a67ebfbf6ed01a86c622b298fcb166ed09e93c4a03db6be28910

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/132168/

Comments