MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a7f119fdf79b8cc120a81521e6e3477ac4b7743fe96b5b4a91be6072c0c6782. 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


RemcosRAT


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a7f119fdf79b8cc120a81521e6e3477ac4b7743fe96b5b4a91be6072c0c6782
SHA3-384 hash: 623f7b5d60de59c62454285aaa8f90cc45a953e0a2b3d1c5729160ac0cbc98aa35f5bc22aa0301a399e84f0361a524a8
SHA1 hash: 82a0a9f86fbb61f8475f0cae524ab24c86980e02
MD5 hash: 61f08a215650387c73cffbcf190e4486
humanhash: cold-wisconsin-robert-music
File name:QDGS141095 Format BL.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:964'608 bytes
First seen:2022-05-24 04:27:18 UTC
Last seen:2022-05-24 05:52:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:VdP5OAfx8X2XOwR5qE/VWF2Lu1TlXC9gpSlCflms:n6Uv7Vq1TIzlwlm
Threatray 1'573 similar samples on MalwareBazaar
TLSH T1B625128133F8CF97E97C5BF680A517014779A3B97954E3081EA6B0EA1E33B4086D6B17
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon d2961d3133038ee8 (24 x AgentTesla, 18 x FormBook, 8 x Loki)
Reporter GovCERT_CH
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
QDGS141095 Format BL.exe
Verdict:
Malicious activity
Analysis date:
2022-05-24 04:27:37 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/fc8f4ecd-150d-470c-a594-9be3421f2713

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/273936/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/628c5ed3eba388bb868139a4/reports/11f04cb8-9d77-4fb8-9af4-12e234c77e23/overview
Result
Verdict:
UNKNOWN
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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/39973743-b712-4444-af99-357ed21edffb
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1000359
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 632855 Sample: QDGS141095 Format BL.exe Startdate: 24/05/2022 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for dropped file 2->36 38 14 other signatures 2->38 7 QDGS141095 Format BL.exe 7 2->7         started        process3 file4 24 C:\Users\user\AppData\RoamingbehaviorgraphVLgNJ.exe, PE32 7->24 dropped 26 C:\Users\user\AppData\Local\...\tmpC55C.tmp, XML 7->26 dropped 28 C:\Users\...\QDGS141095 Format BL.exe.log, ASCII 7->28 dropped 40 Adds a directory exclusion to Windows Defender 7->40 11 QDGS141095 Format BL.exe 2 7->11         started        14 powershell.exe 25 7->14         started        16 schtasks.exe 1 7->16         started        18 2 other processes 7->18 signatures5 process6 dnsIp7 30 206.123.140.83, 5888 M247GB United States 11->30 20 conhost.exe 14->20         started        22 conhost.exe 16->22         started        process8
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0a7f119fdf79b8cc120a81521e6e3477ac4b7743fe96b5b4a91be6072c0c6782/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-24 01:44:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bj7rdh67pg4myeqkqfjb43ruo6wew52d72lllnfjdptaolamm6ba._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
451ab9846f3c63a6b5f2e25ab5f58bb4180cf414062f52e280bd98eafea81963
RemcosRAT
4f64dc73847516de20d77365ca59b1877bd56e899cca6d2e56338ff462de2ec1
RemcosRAT
7d86068523fe035aec83fcb57be4edc0bdca3000fa6046fb66ef246b20e15601
RemcosRAT
9ea26ea3cf4034580c0c02f1ce4627887fd5a68e069a2c4189c8f253b5919842
RemcosRAT
b69f04883131047159a3f3f13a7943ffdf43c742bc2a8994f7ef1f1a42c16eee
RemcosRAT
c32a878240bdd4de7b8ccb5a013e97fec1ddf804ab1e6481592971eddb5033f1
RemcosRAT
+ 1'563 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/220524-e3netsahem/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
206.123.140.83:5888
Unpacked files
SH256 hash:
dad119908ac85a228eabd796990b0b2ab3d2e06a267b5dbc4c691ad9f7775eb4
MD5 hash:
d26799ccd45a6332a06cafad422691a4
SHA1 hash:
e1700ddc71ec363d3d15f3ab7e0127770b3bd4ce
Link:
https://www.unpac.me/results/0eaea18f-e99e-4c3a-8345-473b702ee7cd/
SH256 hash:
2e39686a0d6d350648e56f090fdbfbd587f5108f59117abdfb0ab72ea829bbce
MD5 hash:
96754c0fc2f993fc34a316cc61f3327e
SHA1 hash:
dcfe5044b6f64446eb75581b7efb2f493fcb41a4
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/0eaea18f-e99e-4c3a-8345-473b702ee7cd/
Parent samples :
0a7f119fdf79b8cc120a81521e6e3477ac4b7743fe96b5b4a91be6072c0c6782
fce87d9ca3e073fa6fbbdde7032b4fd4a161e430a774ec550155d9836ad99d10
0b8ce3d491814d2e36d1f10e2deafca89470c738f3aabd8c6a4757e75bef7c01
90ef44111017156274f220ddb1372dd3269bdf3e6c50a82fe94bfdb533186130
73ae45663ab13f813d5cbb751847c03c0dfd23cfa76df3c25e5aca2ff53b75dc
SH256 hash:
7fc3a061a6e1994477839381444ed4f983946612d0089e6831bd2bade175f9ca
MD5 hash:
748acb34a51e6c4974b38c39ae84f3fe
SHA1 hash:
89b81512a0111f8c4e43387fd26cc253b35fa07e
Link:
https://www.unpac.me/results/0eaea18f-e99e-4c3a-8345-473b702ee7cd/
SH256 hash:
34c22703a5ef6ecd186347e696a43d998ab7a720dc13899c55e3d43931cdbcbc
MD5 hash:
e972aaca7a744ed9541286a219eb74f2
SHA1 hash:
2918166cf3bf8a28cbfd7f53d3789e34bacb4eec
Link:
https://www.unpac.me/results/0eaea18f-e99e-4c3a-8345-473b702ee7cd/
SH256 hash:
0a7f119fdf79b8cc120a81521e6e3477ac4b7743fe96b5b4a91be6072c0c6782
MD5 hash:
61f08a215650387c73cffbcf190e4486
SHA1 hash:
82a0a9f86fbb61f8475f0cae524ab24c86980e02
Link:
https://www.unpac.me/results/0eaea18f-e99e-4c3a-8345-473b702ee7cd/
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/0a7f119fdf79b8cc120a81521e6e3477ac4b7743fe96b5b4a91be6072c0c6782

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: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

RemcosRAT

Executable exe 0a7f119fdf79b8cc120a81521e6e3477ac4b7743fe96b5b4a91be6072c0c6782

(this sample)

  
Dropped by
RemcosRAT
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/273936/

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