MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d1cb09a0fb3d30d8b4503fac7cbd55b30446cc92911eae44132f9debfb39da5. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7d1cb09a0fb3d30d8b4503fac7cbd55b30446cc92911eae44132f9debfb39da5
SHA3-384 hash: 8680a6189ab4f4d48b58ed3fb7c63fc62325afbb6a892e42ec2e8691bbc0e0c853eea1a3e8c33f3b97659d38ceef96bc
SHA1 hash: f134a2591bbd0641800db4502adffe170dc969a1
MD5 hash: f3869335b3ab818be070e918273aa4bd
humanhash: cold-quebec-uniform-hydrogen
File name:Screenshot WhatsApp_D43HG674.img.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'202'688 bytes
First seen:2023-07-13 07:36:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:ix9uDAqvJ0Xc3XrHohBlTffC9Vt1vm1O16Sv3gM1rtFyEZoipjylH09t+w1WxGMM:ixoEqRX8hB9KVW1FSV1xFyEhpOq9tExG
Threatray 2'233 similar samples on MalwareBazaar
TLSH T12245DE05EB5143FFF62D9AB8D744F3F402987DB9E5B1FE1B188A32AE0A316500691763
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 71e0c888eae4fc72 (4 x RemcosRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
269
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Screenshot WhatsApp_D43HG674.img.exe
Verdict:
Malicious activity
Analysis date:
2023-07-13 07:38:09 UTC
Tags:
rat remcos remote keylogger
Link:
https://app.any.run/tasks/4eb29a12-db67-4643-ac11-aa72eedd3bce

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/417264/
Detection(s):
SecuriteInfo.com.Variant.Strictor.279950.31706.31283.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64afa99fed9292268cbf6654/reports/7fe3e988-04fd-447f-8197-f95ca8746154/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/7d1cb09a0fb3d30d8b4503fac7cbd55b30446cc92911eae44132f9debfb39da5
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/a70c4166-5ac9-4d60-90da-c83ad8583e10
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1272437
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1272437 Sample: Screenshot_WhatsApp_D43HG67... Startdate: 13/07/2023 Architecture: WINDOWS Score: 100 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 7 other signatures 2->56 7 Screenshot_WhatsApp_D43HG674.img.exe 7 2->7         started        11 bfDUnV.exe 5 2->11         started        process3 file4 36 C:\Users\user\AppData\Roaming\bfDUnV.exe, PE32 7->36 dropped 38 C:\Users\user\...\bfDUnV.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp9A63.tmp, XML 7->40 dropped 42 Screenshot_WhatsApp_D43HG674.img.exe.log, ASCII 7->42 dropped 58 Uses schtasks.exe or at.exe to add and modify task schedules 7->58 60 Adds a directory exclusion to Windows Defender 7->60 13 Screenshot_WhatsApp_D43HG674.img.exe 3 15 7->13         started        18 powershell.exe 19 7->18         started        20 powershell.exe 21 7->20         started        22 schtasks.exe 1 7->22         started        62 Multi AV Scanner detection for dropped file 11->62 64 Contains functionality to bypass UAC (CMSTPLUA) 11->64 66 Machine Learning detection for dropped file 11->66 68 4 other signatures 11->68 24 schtasks.exe 1 11->24         started        26 bfDUnV.exe 11->26         started        signatures5 process6 dnsIp7 46 95.214.27.194, 45060, 49700 CMCSUS Germany 13->46 48 geoplugin.net 178.237.33.50, 49702, 80 ATOM86-ASATOM86NL Netherlands 13->48 44 C:\ProgramData\remcos\logs.dat, data 13->44 dropped 70 Installs a global keyboard hook 13->70 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 24->34         started        file8 signatures9 process10
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7d1cb09a0fb3d30d8b4503fac7cbd55b30446cc92911eae44132f9debfb39da5/
Threat name:
Win32.Trojan.Strictor
Create hunting rule
Status:
Malicious
First seen:
2023-07-12 15:36:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=puolbgqpwpjq3c2fap5mps6vlmyei3gjfei6vzcbgl455p5ttwsq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
3100c2815280c4d4ccb7719c8a2f2cc150c80d53c3675a5070b9499028dafacc
RemcosRAT
49e4d4f6aaf967b656487d0d3dc27ecf3812b2d454b85339ae9ea79021bbe0d6
RemcosRAT
5e95168687b15de3724b3c8240c0b40cdb61c75b440d11a7fa72c2b247c920ae
RemcosRAT
99ed6e63a6e0562da0a4accc3c868a50a04e5c4f7757c99808eddf6979b84587
RemcosRAT
a8ae7002d16df08878c864f8cd2f8722dfcb5950372f3b12c88f4e265f2eee40
RemcosRAT
a940a2266d54aab5f787e6b9a3889fb3c615d9754de46ad25a7ba3a1b5fe9109
RemcosRAT
df906c77d802e4e977ff24b11e1840d6948338250023a27b2b30ad9ac6e3f4ba
RemcosRAT
f60667b9e2a0a25221cdb47844149beb3b1cd08abbc3360e8684fad9d8aaa20e
RemcosRAT
f82c643baf10986a8ad197d2565b7a093aa1eef8b9d4463f4a42d3cc81a45b8f
RemcosRAT
+ 2'223 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:stzom rat
Link:
https://tria.ge/reports/230713-jfss9aff89/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
95.214.27.194:45060
Unpacked files
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/6a662db9-f6d2-4dc8-a971-06bbd25b3272/
SH256 hash:
c4aff772e6c611236c5cb21c5d681fd6e06cb0c8dd15f334ca753c749124d970
MD5 hash:
7f3cc149facd2a4117a228f961f1323b
SHA1 hash:
794049af8722b252a40551def57336bb55e1700e
Link:
https://www.unpac.me/results/6a662db9-f6d2-4dc8-a971-06bbd25b3272/
SH256 hash:
51f478e5ebf74a7c5f4060e5e395333ec121cbec021b31e2dbe4f6b3f68da698
MD5 hash:
638f2f318db9bbfa23e94bd3a41eab5f
SHA1 hash:
6cc01694deebf46b26e3228bb4b6b6529c84b278
Link:
https://www.unpac.me/results/6a662db9-f6d2-4dc8-a971-06bbd25b3272/
SH256 hash:
35ff53910f93cd64088e750f389e7722f7b925f001c2246de6bffb7ab3867cad
MD5 hash:
6de59ec98b64cec82b84867a9841e92a
SHA1 hash:
11e9435252f32a860a4265abe72dcf4c15a68f6d
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/6a662db9-f6d2-4dc8-a971-06bbd25b3272/
Parent samples :
7d1cb09a0fb3d30d8b4503fac7cbd55b30446cc92911eae44132f9debfb39da5
a2485cde3bc28551bb1b37681a4da65c9f6ef0fca1305141da97a34d1602ec1e
SH256 hash:
7d1cb09a0fb3d30d8b4503fac7cbd55b30446cc92911eae44132f9debfb39da5
MD5 hash:
f3869335b3ab818be070e918273aa4bd
SHA1 hash:
f134a2591bbd0641800db4502adffe170dc969a1
Link:
https://www.unpac.me/results/6a662db9-f6d2-4dc8-a971-06bbd25b3272/
Please note that we are no longer able to provide a coverage score for Virus Total.

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 7d1cb09a0fb3d30d8b4503fac7cbd55b30446cc92911eae44132f9debfb39da5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/417264/

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