MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01f5e461193a3adce502959e029cf52b8e9bf0a9cd1bf06c9088edddb4f643ab. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 01f5e461193a3adce502959e029cf52b8e9bf0a9cd1bf06c9088edddb4f643ab
SHA3-384 hash: fabf91e35d5d75a76dd937bea664a1992aa1ee9a467c8e47a974a5032e2eaf604d64761eb157a640d3aae14436f510bd
SHA1 hash: 926a17bfb8476ec6357ab444570ba444500a68bd
MD5 hash: 5a6b42a5e0c27c55ba79ce9effd31e57
humanhash: purple-paris-apart-mango
File name:PRE-ALERT==HTHC22041485==FOB SEA FREIGHT INQUIRY FROM SHENZHEN CHINA.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:672'541 bytes
First seen:2022-05-27 09:26:30 UTC
Last seen:2022-05-27 09:48:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 55f3dfd13c0557d3e32bcbc604441dd3 (124 x Formbook, 18 x Loki, 13 x AgentTesla)
ssdeep 12288:5FFJBvClgeE6rcOiqU1Z3JWUNIm6XPVD+oKUT:lTvReE6CqU1Z3zNIB/V8I
Threatray 1'276 similar samples on MalwareBazaar
TLSH T197E412687054E017EEC9353A9FA4CAB563A59CED5C165223B6F43FCF3BBC1576900221
TrID 92.9% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter GovCERT_CH
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
PRE-ALERT==HTHC22041485==FOB SEA FREIGHT INQUIRY FROM SHENZHEN CHINA.exe
Verdict:
Malicious activity
Analysis date:
2022-05-27 09:27:50 UTC
Tags:
installer remcos
Link:
https://app.any.run/tasks/4848b20b-c689-4e2e-a0d5-0ce02f400610

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/274918/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.7212.17586.27635.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe nemesis overlay packed remcos shell32.dll wacatac
Link:
https://www.filescan.io/uploads/6290997a3ec49f83a6d06416/reports/de98c398-61fe-4e09-953c-17a59c0ee25e/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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/19b12d96-d2ad-4c3c-8d34-153ba08d9c8c
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1002541
Signature
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 635037 Sample: PRE-ALERT==HTHC22041485==FO... Startdate: 27/05/2022 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 3 other signatures 2->46 7 PRE-ALERT==HTHC22041485==FOB SEA FREIGHT INQUIRY FROM SHENZHEN CHINA.exe 19 2->7         started        10 qdtbvsuofhl.exe 2->10         started        13 qdtbvsuofhl.exe 2->13         started        process3 file4 26 C:\Users\user\AppData\Local\Temp\tknlk.exe, PE32 7->26 dropped 15 tknlk.exe 1 2 7->15         started        48 Multi AV Scanner detection for dropped file 10->48 19 WerFault.exe 23 9 10->19         started        21 WerFault.exe 2 9 13->21         started        signatures5 process6 file7 28 C:\Users\user\AppData\...\qdtbvsuofhl.exe, PE32 15->28 dropped 32 Multi AV Scanner detection for dropped file 15->32 34 Contains functionalty to change the wallpaper 15->34 36 Contains functionality to steal Chrome passwords or cookies 15->36 38 3 other signatures 15->38 23 tknlk.exe 2 15->23         started        signatures8 process9 dnsIp10 30 172.94.88.13, 5888 SOFTLAYERUS United States 23->30
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/01f5e461193a3adce502959e029cf52b8e9bf0a9cd1bf06c9088edddb4f643ab/
Threat name:
Win32.Trojan.NSISInject
Create hunting rule
Status:
Malicious
First seen:
2022-05-27 06:59:52 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ah26iyizhi5nzzicswpafhhvfohjx4fjzun7a3eqrdw53nhwiovq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
288b1eab3026050ee178211ace5bf2e8cad9d85773ffc056929cd7b6fd3bd029
RemcosRAT
56400d285883e72264ab693e17d3f94bb35df61618891768c8959932b5d9f140
RemcosRAT
576183a33f5247a852bc65a4dc4cbca5762bfbad1291a82572681f7075dc6123
RemcosRAT
7ea60fa1c5075f9a356578778cee19a2ae6685c8e75b6638e74927ad3f3d090c
RemcosRAT
900274d5916f078ac30bedfc6b3bf5812c09de4cc1bdddd4e25d5efa1e3bb1c3
RemcosRAT
b6cbbd914e6466a18364e387503ecb099cb0b497807a85a1f5a8fb5e2df13213
RemcosRAT
+ 1'266 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/220527-lerkxaaaf5/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
172.94.88.13:5888
Unpacked files
SH256 hash:
8d45088f02d2dda475bb4dd444954772bf1c2e543a7f01d3e0280ef6801dfb7c
MD5 hash:
9806ab5e33ad13c702b1f47a41550d5a
SHA1 hash:
74b80eae2990703dc1cf121779d91da574f2e0ba
Link:
https://www.unpac.me/results/f3791cfc-9df4-43c8-ae2f-2ac98ebb88b2/
SH256 hash:
01f5e461193a3adce502959e029cf52b8e9bf0a9cd1bf06c9088edddb4f643ab
MD5 hash:
5a6b42a5e0c27c55ba79ce9effd31e57
SHA1 hash:
926a17bfb8476ec6357ab444570ba444500a68bd
Link:
https://www.unpac.me/results/f3791cfc-9df4-43c8-ae2f-2ac98ebb88b2/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/01f5e461193a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.53
Link:
https://yomi.yoroi.company/submissions/01f5e461193a3adce502959e029cf52b8e9bf0a9cd1bf06c9088edddb4f643ab

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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information

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

Malspam

RemcosRAT

Executable exe 01f5e461193a3adce502959e029cf52b8e9bf0a9cd1bf06c9088edddb4f643ab

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/274918/

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