MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e59b864f851b2101f28ed67a8f5e52fbac208c1b4fda85b7b378dd28e182941. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9e59b864f851b2101f28ed67a8f5e52fbac208c1b4fda85b7b378dd28e182941
SHA3-384 hash: 052c553bde874af023c319c9cb9b254303f05aa3f24c4c0daae3ad2ac19222f1be51cee793f50534075f078f84444eb4
SHA1 hash: b3c549d3c45db77621f92a09aafaafef98e9f00a
MD5 hash: ba504785f3777f80140ea46f1db5b616
humanhash: bacon-colorado-asparagus-victor
File name:Nrb.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:761'856 bytes
First seen:2023-09-12 10:15:41 UTC
Last seen:2023-09-13 07:26:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:4GGB8PYyVF3M0pIMW003uM8uQKX211hfdsSvmjgpeIi9j1bYHOUoPUR4rg6HlHkz:Dg+F3M05W003uM8uQKgfEjgp0ZmHJ
Threatray 5'591 similar samples on MalwareBazaar
TLSH T1E5F4D09A3600B6EFC427C9B6AD545C20E611BC6B930BD243906731ED9D3DA93CF246E7
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
312
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Nrb.exe
Verdict:
Malicious activity
Analysis date:
2023-09-12 10:18:05 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/ec2c32ad-ea87-4b91-a060-35f692c09b5e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/448148/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65003a639bae8a378553bb17/reports/636a5edc-4137-4029-82eb-e5d533ee4489/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/9e59b864f851b2101f28ed67a8f5e52fbac208c1b4fda85b7b378dd28e182941
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0b763553-6265-4f67-9966-bf78f3d0e399
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9e59b864f851b2101f28ed67a8f5e52fbac208c1b4fda85b7b378dd28e182941/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-12 09:15:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tzm3qzhykgzbahzi5vt2r5pff65mecgbwt62qw33g6g5fdqyffaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2627e96c1ea96adf04b4709b5cdb2fe6b9cd9b82ff959cdde4e61a4acb9cbf4d
AgentTesla
7a3f9e8c7610b1b6bc6433234fcc92a41834657cbe2f0bf74442d772df664568
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9c715b1f528e3ac5d2a6c36d162880ac8ccc240e25022b363dc3726f2d7e2fff
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a3838f118bbfcd8759b3a449924c84893908e1333ae5a321fe6fec55c28af707
AgentTesla
a5bb69e8eb8f39ddf00bdfe2034d4bfcb7f17fe8de32c374c7183a22b38bf23f
AgentTesla
b3be1fe7098ff321491612d574fa9b51205e823f9883abe7f234aaa39f0a32bd
AgentTesla
b63ed1999685c3144cb61f9091b54f33fbcf657f3ea910b11e57e5cf8f1bf2c7
AgentTesla
b9c74c6cf3df328ddeee396c2602a7d93a6fa4f8fc3f1e67e41d91e290592e4e
AgentTesla
c8db380ca07d006181dfa5dfa774c52a97b03688af074b796f3e4da284e8a4bd
AgentTesla
+ 5'581 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230912-masg3sbf51/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
b711a97e108d1385cc8f9ab253e35197e336762ff7d162fd1594e99049dbf89e
MD5 hash:
379e50ac3ff686e6cbe2cb5aabce385c
SHA1 hash:
80443c28fec63ccbb88c19a3240660c9cf6590ff
Link:
https://www.unpac.me/results/be214926-ae3d-4584-a63c-3dd1d90d4b74/
SH256 hash:
a5bb69e8eb8f39ddf00bdfe2034d4bfcb7f17fe8de32c374c7183a22b38bf23f
MD5 hash:
efa98bccfb47f235c8bc8b941aae2645
SHA1 hash:
6094a073a76571fce2ceb33d95fe3aa1868387fe
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/be214926-ae3d-4584-a63c-3dd1d90d4b74/
Parent samples :
c01aa0e49d9443f5f4a9c46893397d054eea93f921734704e1294d77d44876af
b9c74c6cf3df328ddeee396c2602a7d93a6fa4f8fc3f1e67e41d91e290592e4e
a5bb69e8eb8f39ddf00bdfe2034d4bfcb7f17fe8de32c374c7183a22b38bf23f
e665c078835904e48daa2a64c901b5c9a22c3ba292f80d4e718e3fc88b26a2fe
d8b5d4fe4499976563bd1d47c252c70c0e0e4aa424ff5b8a082a2aaa6cc39ed7
9e59b864f851b2101f28ed67a8f5e52fbac208c1b4fda85b7b378dd28e182941
SH256 hash:
eda3c705ee7d1d8eaa247ccd985227a38e8658512c3c7b1a723ef8eb17608dfe
MD5 hash:
05f84d8c6d59cb31fa1c378fbb034295
SHA1 hash:
53437fa9c25766f8eb8ea4c89df14a2075502f33
Link:
https://www.unpac.me/results/be214926-ae3d-4584-a63c-3dd1d90d4b74/
SH256 hash:
784d4e0af30bcca58d54f86b6966e1c147bcc194a99126ebe79538e9084f6d80
MD5 hash:
5caf74e6818e40e82651781613a42425
SHA1 hash:
2a182b1552373e0907bfd03db31120596df994d0
Link:
https://www.unpac.me/results/be214926-ae3d-4584-a63c-3dd1d90d4b74/
SH256 hash:
9e59b864f851b2101f28ed67a8f5e52fbac208c1b4fda85b7b378dd28e182941
MD5 hash:
ba504785f3777f80140ea46f1db5b616
SHA1 hash:
b3c549d3c45db77621f92a09aafaafef98e9f00a
Link:
https://www.unpac.me/results/be214926-ae3d-4584-a63c-3dd1d90d4b74/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9e59b864f851/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9e59b864f851b2101f28ed67a8f5e52fbac208c1b4fda85b7b378dd28e182941

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

rar 35826de8eb136c144d00b68e82542be3565089358742cd29e08df7725138dbdc

AgentTesla

Executable exe 9e59b864f851b2101f28ed67a8f5e52fbac208c1b4fda85b7b378dd28e182941

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 35826de8eb136c144d00b68e82542be3565089358742cd29e08df7725138dbdc
Cape
Cape
https://www.capesandbox.com/analysis/448148/
  
Dropped by
MD5 fa222fb5503ce2986dd01ba5136ff921

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