MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a04d627bf01f18ee5ca0d47dac132c9ae2f12973aa9c54c331170d67967deb7d. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a04d627bf01f18ee5ca0d47dac132c9ae2f12973aa9c54c331170d67967deb7d
SHA3-384 hash: e0e57e3a4d5f5c1d57f04d76bb62c721d45a98d94b3206b4a001bcc284607c0b35387570f58326c811f447d67ecfa93d
SHA1 hash: 3eebf4b284be934352cdb06b4b6681207f617671
MD5 hash: cce6e8d9ae963fa8302c2bbc97f370a7
humanhash: victor-helium-uranus-delaware
File name:RFQ Ref. # IRQ2107778.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:10'752 bytes
First seen:2022-11-23 06:58:15 UTC
Last seen:2022-11-23 08:31:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 96:QukL9i1U6eM1G1JgYqBTQmkjy1edaKN66NyniOq5EwExo8zNt:QfSUVM14+YpLwCSbzn
Threatray 2'249 similar samples on MalwareBazaar
TLSH T1B222768BD3C85A72C93B863EA85293B20564B795DCBD4F2E3074B617B8333C60652D1B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 9b1979616969612b (42 x RemcosRAT, 6 x AgentTesla, 5 x Formbook)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
245
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ Ref. # IRQ2107778.exe
Verdict:
No threats detected
Analysis date:
2022-11-23 07:00:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d97d44c7-e21a-400a-a692-f632fcfb04e3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/337479/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.24344.14424.3432.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637dc4b6151dc20f68a7ab38/reports/d0734c0b-f0bb-4912-ad08-5cada3228362/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b5254040-5418-45f2-b4b7-f551c81094bf
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1119482
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 752199 Sample: RFQ Ref. # IRQ2107778.exe Startdate: 23/11/2022 Architecture: WINDOWS Score: 100 44 obologs.work.gd 2->44 50 Multi AV Scanner detection for domain / URL 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 56 7 other signatures 2->56 8 RFQ Ref. # IRQ2107778.exe 16 7 2->8         started        13 Hvrdytwiew.exe 14 4 2->13         started        15 Hvrdytwiew.exe 3 2->15         started        signatures3 process4 dnsIp5 46 transfer.sh 144.76.136.153, 443, 49697, 49704 HETZNER-ASDE Germany 8->46 36 C:\Users\user\AppData\...\Hvrdytwiew.exe, PE32 8->36 dropped 38 C:\Users\...\Hvrdytwiew.exe:Zone.Identifier, ASCII 8->38 dropped 40 C:\Users\...\RFQ Ref. # IRQ2107778.exe.log, ASCII 8->40 dropped 58 Encrypted powershell cmdline option found 8->58 17 aspnet_compiler.exe 2 8->17         started        20 powershell.exe 16 8->20         started        60 Multi AV Scanner detection for dropped file 13->60 62 Machine Learning detection for dropped file 13->62 22 powershell.exe 13->22         started        24 aspnet_compiler.exe 13->24         started        48 192.168.2.1 unknown unknown 15->48 26 powershell.exe 15->26         started        28 aspnet_compiler.exe 15->28         started        file6 signatures7 process8 dnsIp9 42 obologs.work.gd 194.5.98.244, 4044, 49700, 49701 DANILENKODE Netherlands 17->42 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 26->34         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a04d627bf01f18ee5ca0d47dac132c9ae2f12973aa9c54c331170d67967deb7d/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-11-23 05:52:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ubgwe67qd4mo4xfa2r62yezmtlrpckltvkofjqzrc4gwpft55n6q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
masslogger
Create hunting rule
Similar samples:
139d0b13776f8fea46db2d77f0391b480cf290abcca453aacd2e003e7a618787
RemcosRAT
3ab2ca682019279e28525a8ff1a72e08badba1c0f3012f926bad1528b2b0944a
RemcosRAT
5324e064b98586e1f727eac2ab089af2c466e9b702af73d7fff281e17f725ee8
RemcosRAT
c8f7124c43eb317024e9e329f6a05b8e278b3c6ac99a2f202406b719dbb815ca
RemcosRAT
cdbd543a70aa9f54daccdf108189026ff621568c8084bef3020049155c4f7eab
RemcosRAT
fe800049d4ece336205fd83c50c747fc4f7f18e4cb2f2e80f37d0ec1700166d1
RemcosRAT
+ 2'239 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/221123-hr21mahg8v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
obologs.work.gd:4044
Unpacked files
SH256 hash:
a04d627bf01f18ee5ca0d47dac132c9ae2f12973aa9c54c331170d67967deb7d
MD5 hash:
cce6e8d9ae963fa8302c2bbc97f370a7
SHA1 hash:
3eebf4b284be934352cdb06b4b6681207f617671
Link:
https://www.unpac.me/results/4276bb57-3090-40e0-bf8f-fa78f30b32a2/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a04d627bf01f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/a04d627bf01f18ee5ca0d47dac132c9ae2f12973aa9c54c331170d67967deb7d

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 a04d627bf01f18ee5ca0d47dac132c9ae2f12973aa9c54c331170d67967deb7d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/337479/

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