MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57f1c863e4e30e3daf8c2615372fc1961ec72e92de7b6eab13b08f25656d1530. 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: 57f1c863e4e30e3daf8c2615372fc1961ec72e92de7b6eab13b08f25656d1530
SHA3-384 hash: decdf8096c344f591557cf5f3dc95b113e512a28d751cfa104eb8394ddde3388ee79884c8a706cd475cf338d336138c7
SHA1 hash: a0ee2102eeba75f8d197185bf7acbc7b3d6b7051
MD5 hash: 8ad4cadf67feec3cbe613e3c3b6ac250
humanhash: echo-hotel-angel-ceiling
File name:JS JIANGYIN V.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:645'632 bytes
First seen:2020-06-04 04:32:28 UTC
Last seen:2020-06-04 07:21:10 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 12288:ebhVC6UP3kN1d6OV5ou6jH5u7/0BOxUiib3C31TBCnhs1:WnUP3Kd64EDE7cBOxUiE3upz
Threatray 11'196 similar samples on MalwareBazaar
TLSH EED49F97755B6ACFD69549F01F62942133E5B8232C8EE6D06C8339FE54EEF80108AE47
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
3
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-04 04:35:25 UTC
AV detection:
27 of 48 (56.25%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k7y4qy7e4mhd3l4meyktol6bsypmolus3z5w5kytwchskzlncuya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
06b9b90d74acfd8c35fbaf0222ec3ff32b77865dac31d44dfead2885cb330500
AgentTesla
0bc730f8804a7ca3bb1ce3ef623dd0589d5813086d950b9173c8294293070a16
AgentTesla
2488817fd7589194d1a7781f8975be361c8153177af6f79c9c5b06960810f05c
AgentTesla
4e774e246fa4dd908e0a00d2eb267adf73e04620de3e7832d9e5d4e7e3b14cfa
AgentTesla
7ec2b40879d6be8a8c6b6ba239d5ae547604ad2605de0d2501a4cca25915afa1
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90a3f9c16212982044dbc219b787e1ac251f48dd011a202a8c125dc049c3036a
AgentTesla
9a813db555b2a251a1068f50b1b02d642bb570337058f7f3a7028cafccbe1f54
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abe10a0978abb39e16eba5643ea751bcc4f1361d3daefa62a65daa01eae7ec3d
AgentTesla
c90e8c00718440709f2a708d2144adb877b2908b024e7a94bc20b4f9eb0ee92c
AgentTesla
ca2e54b05185ed7f76ba5ccf9f24a2e607a6322fdbd1acbc37902e4dac015697
AgentTesla
+ 11'186 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-wlp5bcz99n/
Behaviour
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
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 d849538d02aaef998ce77b88f3e813a9812fed39405d7c33e54c9ba712348411

AgentTesla

Executable exe 57f1c863e4e30e3daf8c2615372fc1961ec72e92de7b6eab13b08f25656d1530

(this sample)

  
Dropped by
MD5 64a290e40d27f00286e822f39f8a7f2e
  
Dropped by
SHA256 d849538d02aaef998ce77b88f3e813a9812fed39405d7c33e54c9ba712348411
  
Delivery method
Distributed via e-mail attachment

Comments