MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb4fa1ef7cc21d3a4c66b243f542b24473441837a5aa5c453d9d89080b20acfe. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb4fa1ef7cc21d3a4c66b243f542b24473441837a5aa5c453d9d89080b20acfe
SHA3-384 hash: 7d5ef9f9262dd1db905f56156b2eef4eb0907d56f379065b73e184daa27f5fdada0e363b9e64a1e0de4d6d984b28da77
SHA1 hash: 22541e1228873b4964cb305e4a89bf5cd70c3e7b
MD5 hash: 94733aea0fc52055173cd3d5e29096eb
humanhash: cat-nevada-autumn-hamper
File name:Paketdetails.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'030'592 bytes
First seen:2020-12-07 06:23:48 UTC
Last seen:2020-12-07 07:46:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 49152:o6O6Uhrn22p/stLJ+TuVsSrVNOLEdetBbAxDoHFT0Ad:o6O6U92okdJDVsYJBD
Threatray 1'984 similar samples on MalwareBazaar
TLSH 3695F039AE545139F4766F3C99A02551A65E6F937F2BE89D2CF131E90B33A8389C013C
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://onedrive.live.com/download?cid=22B7C997915C7868&resid=22B7C997915C7868%21267&authkey=AH-fAN-S1xRUdHE
Verdict:
Malicious activity
Analysis date:
2020-12-08 08:43:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4d8e01b6-5658-4588-bb16-2d5a59b3ed30

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/106973/
Detection(s):
SecuriteInfo.com.Gen.NN.ZemsilF.34670.7n0@aGSsl0i.15595.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/556635
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
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)
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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb4fa1ef7cc21d3a4c66b243f542b24473441837a5aa5c453d9d89080b20acfe/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2020-12-07 06:24:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xnh2d334yiotutdgwjb7kqvsirzuigbxuwvfyrj5tweqqczavt7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1e3772fb826af045d4d6aa5943be1c66bfca44858adaee941606ebce680373d1
AgentTesla
219a107d944dc880a18d48ac5f9627f68107289376ec2dc2ada387f0f371b1e8
AgentTesla
31705dc52cd25b1a406341a071401d39833225a184c0918214edf72cd3a77a57
AgentTesla
589a46cddd84b26fc3828e368268390daaf25f2c8a3e6f5ab9b8e4125e6a1b7b
AgentTesla
639aa73ed2700349b87c9a12879447b219dfd137f60f50611588e9ced7726392
AgentTesla
69802a718d5caaf3e8c9e319eb703dcfa34971d9f79f9b8135b722a0cf12c74b
AgentTesla
ab8e2a26102373b3323a707765f04a267c1630a1123068acbc3acc779276cdf7
AgentTesla
c2c8dd06ab505a3989373e72a3f565054a63716424f559592859024d2bade1d7
AgentTesla
d5e67d8afe482552613fba4bb051266e15a3f0325956154014047ea92ff7e77f
AgentTesla
e064cd70ae6467ad9c0342b4750cae4fb688c56b0d904ea4091aa074e174dcf0
AgentTesla
+ 1'974 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/201207-8g3xhk1fre/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
Link:
https://www.unpac.me/results/3b294b00-cf85-4e57-b354-c582e6993090/
SH256 hash:
bb4fa1ef7cc21d3a4c66b243f542b24473441837a5aa5c453d9d89080b20acfe
MD5 hash:
94733aea0fc52055173cd3d5e29096eb
SHA1 hash:
22541e1228873b4964cb305e4a89bf5cd70c3e7b
Link:
https://www.unpac.me/results/3b294b00-cf85-4e57-b354-c582e6993090/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/bb4fa1ef7cc21d3a4c66b243f542b24473441837a5aa5c453d9d89080b20acfe

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: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.

AgentTesla

47e02352a5b63778999b6edea53f398a93728f6f3614aa317c40804d4ded3828

AgentTesla

tar 9c38d1a30e93254e5233e396fcca691be10d18fde2d78e2a68420ee56c9fd685

AgentTesla

Executable exe bb4fa1ef7cc21d3a4c66b243f542b24473441837a5aa5c453d9d89080b20acfe

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 9c38d1a30e93254e5233e396fcca691be10d18fde2d78e2a68420ee56c9fd685
Cape
Cape
https://www.capesandbox.com/analysis/106973/

Comments