MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fce87d9ca3e073fa6fbbdde7032b4fd4a161e430a774ec550155d9836ad99d10. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fce87d9ca3e073fa6fbbdde7032b4fd4a161e430a774ec550155d9836ad99d10
SHA3-384 hash: 0024f7ff11b8f1f68d4b5a4bb55438531ffa0569061130e04964e1c47d13a20940cb7d2a0db2b2c6d83663207d2d08c8
SHA1 hash: 4a35f3b1f44c9a340953f46f19b59966756ff898
MD5 hash: 2cfe14d5dad37b29ca27aa734aa591fe
humanhash: enemy-high-low-december
File name:Wire Transfer.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:999'936 bytes
First seen:2022-05-24 12:27:59 UTC
Last seen:2022-05-24 13:48:43 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:QoqxgMiWaAIUxIUgBk6NeW9VhTdlfr/6/cZkTLO:QoZMiWkqlUk6NBJlT2cZk
TLSH T1C625F129BAADCD13C75403B6C5C3122003B49587A336D7972BCD53E71E427E699CAB8B
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
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 :
302
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/274067/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/628ccf53abd125235080efc8/reports/0ff4e66d-a8e1-459a-b2fa-f2545e8ade0f/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/434acc21-4701-472a-9532-4a400c0fbb42
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1000609
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 633105 Sample: Wire Transfer.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 Antivirus detection for URL or domain 2->36 38 16 other signatures 2->38 7 Wire Transfer.exe 7 2->7         started        process3 file4 22 C:\Users\user\AppData\...\FCsCBjrFbfzmoo.exe, PE32 7->22 dropped 24 C:\...\FCsCBjrFbfzmoo.exe:Zone.Identifier, ASCII 7->24 dropped 26 C:\Users\user\AppData\Local\Temp\tmp33F.tmp, XML 7->26 dropped 28 C:\Users\user\...\Wire Transfer.exe.log, ASCII 7->28 dropped 40 Adds a directory exclusion to Windows Defender 7->40 11 Wire Transfer.exe 2 7->11         started        14 powershell.exe 25 7->14         started        16 schtasks.exe 1 7->16         started        signatures5 process6 dnsIp7 30 206.123.140.83, 5888 M247GB United States 11->30 18 conhost.exe 14->18         started        20 conhost.exe 16->20         started        process8
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fce87d9ca3e073fa6fbbdde7032b4fd4a161e430a774ec550155d9836ad99d10/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-24 12:28:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7tuh3hfd4bz7u3533xtqgk2p2sqwdzbqu52oyvibkxmyg2wztuia._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/220524-pndbesdfgk/
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:
18d856f3cadaae56d8e602e8d764b5870f2b769dd39814cf1548871845ea4e79
MD5 hash:
4c6c4340efd0a930efd2a0372079cb98
SHA1 hash:
fea3bf749033e00897e5aae0e0661aa7ce2d7d25
Link:
https://www.unpac.me/results/7b14e225-9acd-4c95-8dbf-b063e730d0b7/
SH256 hash:
2e39686a0d6d350648e56f090fdbfbd587f5108f59117abdfb0ab72ea829bbce
MD5 hash:
96754c0fc2f993fc34a316cc61f3327e
SHA1 hash:
dcfe5044b6f64446eb75581b7efb2f493fcb41a4
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/7b14e225-9acd-4c95-8dbf-b063e730d0b7/
Parent samples :
0a7f119fdf79b8cc120a81521e6e3477ac4b7743fe96b5b4a91be6072c0c6782
fce87d9ca3e073fa6fbbdde7032b4fd4a161e430a774ec550155d9836ad99d10
0b8ce3d491814d2e36d1f10e2deafca89470c738f3aabd8c6a4757e75bef7c01
90ef44111017156274f220ddb1372dd3269bdf3e6c50a82fe94bfdb533186130
73ae45663ab13f813d5cbb751847c03c0dfd23cfa76df3c25e5aca2ff53b75dc
SH256 hash:
1439cf9d42094191f678ffaae85c588aeede42b3b062adc5db36af33a5e0664d
MD5 hash:
fd88ea1ce9601a8ceeca008dedd76e93
SHA1 hash:
c2f69400e51f50698ed840faf691c56c0e4474ea
Link:
https://www.unpac.me/results/7b14e225-9acd-4c95-8dbf-b063e730d0b7/
SH256 hash:
9c62345552caa011277033f422762bfbe1af746bcd00d14a676a35351ed78705
MD5 hash:
2531f562b13defb1eb65c0e3d8c0fc73
SHA1 hash:
4d83ef8b3ab477ea2331c8ae20bf3ff819da9967
Link:
https://www.unpac.me/results/7b14e225-9acd-4c95-8dbf-b063e730d0b7/
SH256 hash:
72c91fdad59e06742ab11408962929f766b4fbe34e6b4e730dfb02707c08a430
MD5 hash:
06b823e64681bae033de886e22f0c8b6
SHA1 hash:
0791fc63e09cf5b5e77ebebf46271b7e66a39c7c
Link:
https://www.unpac.me/results/7b14e225-9acd-4c95-8dbf-b063e730d0b7/
SH256 hash:
fce87d9ca3e073fa6fbbdde7032b4fd4a161e430a774ec550155d9836ad99d10
MD5 hash:
2cfe14d5dad37b29ca27aa734aa591fe
SHA1 hash:
4a35f3b1f44c9a340953f46f19b59966756ff898
Link:
https://www.unpac.me/results/7b14e225-9acd-4c95-8dbf-b063e730d0b7/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fce87d9ca3e0/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/fce87d9ca3e073fa6fbbdde7032b4fd4a161e430a774ec550155d9836ad99d10

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 fce87d9ca3e073fa6fbbdde7032b4fd4a161e430a774ec550155d9836ad99d10

(this sample)

  
Dropped by
RemcosRAT
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/274067/

Comments