MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a99b8bd7260547f3f8e1d4acdb5eb3f2460b6741798e0b6b9748ec00498926d. 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


NanoCore


Vendor detections: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a99b8bd7260547f3f8e1d4acdb5eb3f2460b6741798e0b6b9748ec00498926d
SHA3-384 hash: 785e76535bd217154024d7ae39eead40df3535fb913d6330bacf47a44e2606b1f1a3df79d5fcf836c03ff44539ad9d02
SHA1 hash: a3b17160912ef8bf0694835220d24a8a3a7a30f0
MD5 hash: 60772ff187d4a15f5ac670cc80d403ca
humanhash: salami-florida-hotel-timing
File name:Scan PISKFAA0139.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:390'144 bytes
First seen:2020-06-16 16:40:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:hvvCbHdcW1rohdCv6EkM2n6U9l/i7WfUAF9ey9LpBF26XvtsSGB19rBnS2Da:dmdcWYEvliBIHAfx9lBY6/u5hS2D
Threatray 10'735 similar samples on MalwareBazaar
TLSH 9C841215FF9D9723DA2D5231CE56A0814621CDE39202FB5BAC8DF27B11723CA625E4E3
Reporter cocaman
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/11071/
Detection(s):
SecuriteInfo.com.Mal.Generic-S.5243.18230.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.SmartAssembly
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 16:42:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dkm3rplsmbkh6p4odvfm3nplh4sgbntuc6mobnvzoshmabeysjwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2dc17476d3fd11bd7a844bf4e4f5b96b0784ce7d3376b8b8b02d408a4edbd772
NanoCore
332287b244dfebbabac15b5b4dd3fc3bb6f488d3460c2de5259254136040d0e4
NanoCore
8c9a0a56e926372480efddcbfbb5664c3c17ad8d153d997ef34f34ed1ef42542
NanoCore
924a88861bc8088ea5d9bd39765638b6376bcbe32930413ebb0dfb688554e0de
NanoCore
92891933f5cd5e261f775149ca28b09ac1470b28a5d42d533ab5ed1712c18229
NanoCore
a411430730f1de14d1fb6cb2d9eb371c4c921b34d0eee217cc47645aedb5ae74
NanoCore
aac7836cc3621b697210ec64dc5d423c1537bcc8e1e1276e8b0b9f8367251197
NanoCore
b7f19729b194bac7f587a7cc19778e925a218fec8106b23466367b2847b99ea2
NanoCore
d8215843469f9aaf8706843d9adba84e7cd1d79943035b599218f0af9ac9960e
NanoCore
e40a47b2463779b1d14af4a6611e560112de0ac5b926fe4fa5cbc36219e6ef7d
NanoCore
+ 10'725 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/200624-pjfj3f54js/
Behaviour
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: SetClipboardViewer
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
NTFS ADS
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
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

NanoCore

7z 7d9f769ae8dbb69109e33061b955a2574434aebe42b4061536f76d27b36cd378

NanoCore

Executable exe 1a99b8bd7260547f3f8e1d4acdb5eb3f2460b6741798e0b6b9748ec00498926d

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 7d9f769ae8dbb69109e33061b955a2574434aebe42b4061536f76d27b36cd378
Cape
Cape
https://www.capesandbox.com/analysis/11071/

Comments