MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4c3d6676219723aebeb1e2435f85ab207ad113b6aba3ac8ea60f6bf09d40c6f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4c3d6676219723aebeb1e2435f85ab207ad113b6aba3ac8ea60f6bf09d40c6f
SHA3-384 hash: 6b5e0294bd806ba03319273df026ee06258261647e084b624ece3acc49812d070cdbca3bc40491aa8b6ca5ee060db7a0
SHA1 hash: 52d692ad8ec6b00b2bd2f902ee9d49c3c5578916
MD5 hash: 5e0f89b56c9feab271ff908247e0fda3
humanhash: maryland-carbon-ohio-louisiana
File name:Bank Slip copy.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:498'176 bytes
First seen:2020-06-12 09:12:44 UTC
Last seen:2020-06-12 13:58:44 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:mUzXlgvOkIu/4PGDcjYaxQKjVYgjGhZmJe/6V+mByAPCpQC9p4hnP+:mU7OVv/O31QmYgj1JK
Threatray 10'613 similar samples on MalwareBazaar
TLSH 88B4BE9C325072EEC867CC76DDA82C64EA20747B431BD647A05716ADAA0EAD7CF105F3
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
4
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10016/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EMHL.24330.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-12 00:37:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ytb5mz3cdfzdv27ldysdl6c2wid22ej3nk5dvshkmd3l6coubrxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
16a51a20f2ccd55da91453482ef45a608e47982757c12acca670efd3e5fe4c80
AgentTesla
1a15237891c202365373b5699d8de5f087da47b52690c70d9bd69d747e669799
AgentTesla
3433b1bcefaae32b48fd99528d3aac6056a71e1892224069f26754c96451425d
AgentTesla
4860cb79d48f09752c0eba163826c282307e9dbef708c480f2c48af61265d25f
AgentTesla
7039c80d82fdcfed16711652027522d8a99a311be6a1ceed3c25776a495968de
AgentTesla
77aed51893a8a5e2ab24824dddad42c99cfb46baba36dbe90c72cd8ff6723b7f
AgentTesla
7d16274bdaa2c1977beda27d9df9d3abba4e4674bcb3cb1347dad9abfa6147d0
AgentTesla
9e3c0f860aecec23f638ca83419ead2ea19e42923b0953b0585f9246e1650a23
AgentTesla
a6599b417be167f4a56b09497a4e42a60305c59b564b872246c2c6a6f368c44a
AgentTesla
b52f9b733eb56a683997312b04b2b38ed53cc224211e5b9a5b5b72b93d75ad79
AgentTesla
+ 10'603 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-hg6yxp2rlx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

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

rar d39dbdcd96eae56309c5eda84aa21589a479c427c2d65fc8e716cee064b9d3ce

AgentTesla

Executable exe c4c3d6676219723aebeb1e2435f85ab207ad113b6aba3ac8ea60f6bf09d40c6f

(this sample)

  
Dropped by
MD5 634680b21ad6c9f6bdb8bca880ae5352
  
Dropped by
SHA256 d39dbdcd96eae56309c5eda84aa21589a479c427c2d65fc8e716cee064b9d3ce
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/10016/

Comments