MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6cbbb6a53fb168a24f6a2f4bbf296547e5ece0314e2b9c21d6662af66a3ac4a. 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: 5


Intelligence 5 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6cbbb6a53fb168a24f6a2f4bbf296547e5ece0314e2b9c21d6662af66a3ac4a
SHA3-384 hash: 1ff105872f4fad50c39e7082891b151b7c07b7b94ac1de514eecf1730ff891b4d1ac7ec686fe62f5a737e92e11995925
SHA1 hash: 3a3d3297ae8b1e96bc0fda3502a58d69447a2577
MD5 hash: 0f22eacae1316be03f6829946306b593
humanhash: neptune-avocado-hydrogen-muppet
File name:DOCUMENTS pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:802'304 bytes
First seen:2020-07-28 09:32:47 UTC
Last seen:2020-07-29 11:04:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:zKrLVZD6jYWOHMRKRzkovDqvBQ+DSLrta2M5:zKrLVrHsKg5Q+grLM5
Threatray 45 similar samples on MalwareBazaar
TLSH 4705361091864B1FC66786B53523C0F04667ECA8EB61EA7B4D8FF0A719F22F97493523
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
5
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/33479/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.52692.22197.17360.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/399874
Signature
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Scheduled temp file as task from temp location
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 AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 252267 Sample: DOCUMENTS pdf.exe Startdate: 28/07/2020 Architecture: WINDOWS Score: 100 28 Multi AV Scanner detection for dropped file 2->28 30 Sigma detected: Scheduled temp file as task from temp location 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 7 other signatures 2->34 7 DOCUMENTS pdf.exe 7 2->7         started        process3 file4 20 C:\Users\user\AppData\...\&startupname&.exe, PE32 7->20 dropped 22 C:\Users\user\AppData\Local\...\tmp96A7.tmp, XML 7->22 dropped 24 C:\...\&startupname&.exe:Zone.Identifier, ASCII 7->24 dropped 26 C:\Users\user\...\DOCUMENTS pdf.exe.log, ASCII 7->26 dropped 10 schtasks.exe 1 7->10         started        12 RegSvcs.exe 7->12         started        14 RegSvcs.exe 7->14         started        16 3 other processes 7->16 process5 process6 18 conhost.exe 10->18         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b6cbbb6a53fb168a24f6a2f4bbf296547e5ece0314e2b9c21d6662af66a3ac4a/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-28 09:34:08 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
29428e98741ed026d977e77ca4a6af0c93dd970894d3b2d5cb25703d341a7664
AgentTesla
32e43a42bc462576ec94df293189fcc7e17109391aeb6aba80414a06fa206001
AgentTesla
3a7ad05cd3cfed17f81a91126e0ddfc1f36561ea798ad7f5f7cfeb6f7030bee5
AgentTesla
4bc2794576ebc0396a825e7b5f5fa26303e79972e7a2d68ded5cd68729288107
AgentTesla
85eaaf9f22a87fe91d08a6727276564a478e1e34579b21a0a9edf602a58b5094
AgentTesla
935e69baacb769892ab05d7c29f36c61e467d0c4be9e73ff3dd0689f7945c7e4
AgentTesla
a78ad475aa220c139ac4eed8bb80b8e9cf5dd5a44739dce0fc6959677b369c4b
AgentTesla
aebd4884e975607b0e5747d20e709521619e2d24e9b842acb1a8d1ecb73bb955
AgentTesla
be90335c4096906dba92f3f53fa540505ebcd8b1d08ff16ad89542cf2e170d4e
AgentTesla
c2bc9f2091a56e2d7045ddc273ba91462252f51baec6e6e62f6d0a08735564dd
AgentTesla
+ 35 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200728-ew2zly1p1a/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/b6cbbb6a53fb168a24f6a2f4bbf296547e5ece0314e2b9c21d6662af66a3ac4a

File information

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

Malspam

AgentTesla

7z eb1663b21e6050e58b9daaadce02cd04cbc82018cfaf664d6bff162b7c903fc3

AgentTesla

Executable exe b6cbbb6a53fb168a24f6a2f4bbf296547e5ece0314e2b9c21d6662af66a3ac4a

(this sample)

  
Dropped by
MD5 293b6d9a4db13a5defc9389006c96098
  
Dropped by
SHA256 eb1663b21e6050e58b9daaadce02cd04cbc82018cfaf664d6bff162b7c903fc3
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/33479/

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