MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab1f5f34311f23e2dfcd1e2c32b72d29689620974d51e7791982358aaecfc7a2. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab1f5f34311f23e2dfcd1e2c32b72d29689620974d51e7791982358aaecfc7a2
SHA3-384 hash: 737822e7208f992ac5e39e15ca12d8ab1c0610f29c10b5bdd8380a831bc9cf513a217dbc35ba135afa4016b925edfecc
SHA1 hash: 585aed333b6aaa94039abed45309e1593b979087
MD5 hash: 58b72ad6652aadb2884facc7defe0407
humanhash: december-october-snake-cardinal
File name:Scan_Copy_71920220.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:889'856 bytes
First seen:2020-07-20 18:50:12 UTC
Last seen:2020-07-20 19:48:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:YMd8nndCP3T1q9I6/kVdSC0Dycod+ik4g8ylSoD7Gg+ZmPNGx+zTKwkN9Bdevfl0:YM0CPjudWYrE3oDlemA+XKLN9GfP
Threatray 10'766 similar samples on MalwareBazaar
TLSH 8315E1C83B40940EC59E1EBA4E528D708730AD46F6F3E34727C66EDE697E39BC905291
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29389/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EONH.18804.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/391992
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ab1f5f34311f23e2dfcd1e2c32b72d29689620974d51e7791982358aaecfc7a2/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 17:11:05 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vmpv6nbrd4r6fx6ndywdfnznffujmiexjvi6o6izqi2yvlwpy6ra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0b85e80e717ed9a5901bcaed1db1f0bca254efb93c024670046bf5abc669d833
AgentTesla
33ac409702967bcce5d3be1695caa40e601b10f5d6607a95f83c7a22a1db7d5f
AgentTesla
4c270fa1b5faf1dbc5d58130a28ba6dec7f1d6f7fef4f0cbe72fb795dc3cf734
AgentTesla
643e8c298a11b6a8391b4de2a9fa7639ed51ecd9a3977a1f8dd5299352abe11d
AgentTesla
7f0fb6cbeb67d61d2fcf55c3e9496eee625be53db7e4e0a6321403efd9f8f7c8
AgentTesla
7f3f318f71fc63976a8714f64e85ba5db4854e651182b6ddf14a32cf4180d264
AgentTesla
87aca4fc3253cd41db9b0ec35fd55868bcd30b5962a2c0da2004bf852a5d60a2
AgentTesla
945ececcb2fd0b7d3a4fd86464737752ba8c1cf215159868595bd9d167a337a2
AgentTesla
c3418a3272d2f9a7b3121655ac783ce213a3d4557def273d3d3ae170ace88974
AgentTesla
ce0257b16f4bfe10b1e98e9f7c332ec4fd4766a093c5462a32394282c6a5120e
AgentTesla
+ 10'756 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200720-fl2s72mdsj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ab1f5f34311f23e2dfcd1e2c32b72d29689620974d51e7791982358aaecfc7a2

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

gz cc3840c7784acc536da4419a4d6c42b1b548fdf33b6ad778ce2f88a6689f680a

AgentTesla

Executable exe ab1f5f34311f23e2dfcd1e2c32b72d29689620974d51e7791982358aaecfc7a2

(this sample)

  
Dropped by
MD5 8a46bc1a9d28592f3d63b76829996779
  
Dropped by
SHA256 cc3840c7784acc536da4419a4d6c42b1b548fdf33b6ad778ce2f88a6689f680a
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/29389/

Comments