MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f1df804a5fc826de1487d95db7e15faede754cd925132f7e920fd712e154208. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f1df804a5fc826de1487d95db7e15faede754cd925132f7e920fd712e154208
SHA3-384 hash: b9757d9089fea914a1ed6c1843e06ba721ac54920655a536b411157d303978a74b50cdd92a46c9a12cabafe1b7c79453
SHA1 hash: 71ae3a8010c5146e09f08199e2907fdba5b52a59
MD5 hash: 0302724a82bc84d658e3089248099265
humanhash: table-asparagus-muppet-don
File name:Order_List_PO# 081928.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:596'992 bytes
First seen:2020-10-09 05:41:40 UTC
Last seen:2020-10-09 07:08:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:WVRX4xMUFPtiROjBPKadc2jtjp1CLlfgf4Ku6hmm:qXIdF4UBPG2FwZgf4r6ht
Threatray 406 similar samples on MalwareBazaar
TLSH 0FC423517B7573B6D41E03FD92A88221A73DE1127D17D32BDECD78B128E27828932D4A
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/486222
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
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: 295554 Sample: Order_List_PO# 081928.pdf.exe Startdate: 09/10/2020 Architecture: WINDOWS Score: 100 25 Sigma detected: Scheduled temp file as task from temp location 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected AgentTesla 2->29 31 9 other signatures 2->31 7 Order_List_PO# 081928.pdf.exe 6 2->7         started        process3 file4 19 C:\Users\user\AppData\...\iGRFCbFFYGlDBO.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp153D.tmp, XML 7->21 dropped 23 C:\...\Order_List_PO# 081928.pdf.exe.log, ASCII 7->23 dropped 33 Injects a PE file into a foreign processes 7->33 11 Order_List_PO# 081928.pdf.exe 2 7->11         started        13 schtasks.exe 1 7->13         started        signatures5 process6 process7 15 dw20.exe 22 6 11->15         started        17 conhost.exe 13->17         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f1df804a5fc826de1487d95db7e15faede754cd925132f7e920fd712e154208/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2020-10-09 05:43:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r4o7qbff7sbg3ykipwk5w7qv7lw6ovgnsjitf57jed6xclqviiea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1cee45036baef97e9be4d746253f962163c4addc173c3b1d401d54d16b66c36d
AgentTesla
286b00dda63a28a1d22aae31f1622b04700207b92ab0f033e8885fb55eaa3e86
AgentTesla
2df3cf76977b778b4ffe30de57192b6db63debdd422a296d788f8552be32181f
AgentTesla
2f02f87bd00996719cd97c827f1bd4578033a03d7e3884ec18ec0eca32cee516
AgentTesla
36f888cfcc5ca73bed330401ff231b38012baad656797b803d51157ee2252177
AgentTesla
5b48475bbc32e2dbd6ebfb746071c6192e57dfdfcfc0cfb1ae9f381663728537
AgentTesla
a0062b106277324b51718baac12082f12f735f370173fa3073abf70b86b016be
AgentTesla
bd5a89235b1e44222a7cda1b6349967af2152683661cef1d8c8ef515d1706828
AgentTesla
c39ac13cc69cadcb6badd8700e1a667274b9cd9eaa102db3f506bbf35372a29c
AgentTesla
c82132cbb99629877f81482148e3667c3c64b376d6c7486475dc25dd25a64b9e
AgentTesla
+ 396 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://tria.ge/reports/201009-c57seqakka/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
ServiceHost packer
Unpacked files
SH256 hash:
8f1df804a5fc826de1487d95db7e15faede754cd925132f7e920fd712e154208
MD5 hash:
0302724a82bc84d658e3089248099265
SHA1 hash:
71ae3a8010c5146e09f08199e2907fdba5b52a59
Link:
https://www.unpac.me/results/be6547c1-05d0-4404-934e-679e6b8d93d9/
SH256 hash:
dad5859f1133bef0e4fca3512a91c3fc0bcd098de2216a3ad6aad1ac67f2b1aa
MD5 hash:
91890bc083dbff47ffe8fb9055d312d5
SHA1 hash:
177c697bbe39f3efd91055770785c8b7941f6fdc
Link:
https://www.unpac.me/results/be6547c1-05d0-4404-934e-679e6b8d93d9/
SH256 hash:
576a7d3601a3d1583b594dd35fa1f3f1f9a3005c4db25bf98e37949ba81e706c
MD5 hash:
abe84c9fde15775ada52669d9d33a958
SHA1 hash:
3df0124ad52a2258a79770741183bd0976cee053
Link:
https://www.unpac.me/results/be6547c1-05d0-4404-934e-679e6b8d93d9/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/be6547c1-05d0-4404-934e-679e6b8d93d9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8f1df804a5fc826de1487d95db7e15faede754cd925132f7e920fd712e154208

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.

Malspam

AgentTesla

zip 58919c1950a16358f61a5b478d0c78bcff47a2267929af946cbec2de2aff151f

AgentTesla

Executable exe 8f1df804a5fc826de1487d95db7e15faede754cd925132f7e920fd712e154208

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 58919c1950a16358f61a5b478d0c78bcff47a2267929af946cbec2de2aff151f
Cape
Cape
https://www.capesandbox.com/analysis/69385/

Comments