MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50e39da793e84dc45780be3dca5aed8fa300ae2aaf7708a58da92e31865f2e81. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 50e39da793e84dc45780be3dca5aed8fa300ae2aaf7708a58da92e31865f2e81
SHA3-384 hash: b3ae8edfc9784a0a8e5067403f1d28a1ab9b5793b8a88700c44bd8d5a9e04b9600f2b1ebfa9379e159d41a2fef534390
SHA1 hash: f172720ad288926e3d440a6d8eb4fb302636e765
MD5 hash: 01130192806f22b1bd29e2422772fa12
humanhash: lithium-oranges-gee-fourteen
File name:Shipping Documents PDF.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:966'656 bytes
First seen:2023-04-05 06:10:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:A9+b3jVcYyKK4dG2t7XTf25EA/I6l9CZ:A9szSnKKj2t/f25EPy9CZ
Threatray 1'784 similar samples on MalwareBazaar
TLSH T17425235937F08F31C09F437AE8A2721407F1EA6568A2FB1C5DC1A8E66DF3B51C9116A3
TrID 49.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.9% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.7% (.SCR) Windows screen saver (13097/50/3)
7.0% (.EXE) Win64 Executable (generic) (10523/12/4)
4.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon 00706dd050697000 (9 x AgentTesla, 5 x Loki, 4 x Formbook)
Reporter cocaman
Tags:exe RemcosRAT Shipping

Intelligence

File Origin
# of uploads :
1
# of downloads :
383
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Shipping Documents PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-04-05 06:12:52 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/0d3858ad-e11d-4509-a3b7-c81cc822d4cf

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/380192/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/642d10f87dc0445b2389095f/reports/7d71134f-9eee-4f35-9974-2e55e687791d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/50e39da793e84dc45780be3dca5aed8fa300ae2aaf7708a58da92e31865f2e81
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/3aade15b-75d6-4dc3-b3b7-e8df754b57a5
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1208596
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 841512 Sample: Shipping_Documents_PDF.exe Startdate: 05/04/2023 Architecture: WINDOWS Score: 100 48 Multi AV Scanner detection for domain / URL 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 7 other signatures 2->54 7 Shipping_Documents_PDF.exe 7 2->7         started        11 OzhILceGt.exe 5 2->11         started        process3 file4 36 C:\Users\user\AppData\Roaming\OzhILceGt.exe, PE32 7->36 dropped 38 C:\Users\...\OzhILceGt.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\Temp\tmpE7.tmp, XML 7->40 dropped 42 C:\Users\...\Shipping_Documents_PDF.exe.log, ASCII 7->42 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 7->56 58 Adds a directory exclusion to Windows Defender 7->58 60 Injects a PE file into a foreign processes 7->60 13 Shipping_Documents_PDF.exe 2 2 7->13         started        18 powershell.exe 17 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 24 schtasks.exe 1 11->24         started        26 OzhILceGt.exe 11->26         started        signatures5 process6 dnsIp7 46 51.75.209.245, 2406 OVHFR France 13->46 44 C:\ProgramData\remcos\logs.dat, data 13->44 dropped 64 Installs a global keyboard hook 13->64 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:
n/a
Link:
https://mwdb.cert.pl/sample/50e39da793e84dc45780be3dca5aed8fa300ae2aaf7708a58da92e31865f2e81/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-05 05:10:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kdrz3j4t5bg4iv4axy64uwxnr6rqblrkv53qrjmnvexddbs7f2aq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
12d40f09ff572ec60039c1a9b761f65b414c30831d5024f54e7a1098213a1b45
RemcosRAT
2e5243c0f25a508026aa4bc82e7cdddd2df91f556c8509ac6e2b60d3ef17b517
RemcosRAT
341db7699f4f2349d2cec4a85f09a899b322268b811d722aa9da9e035c0db874
RemcosRAT
3e5978c46162ecb05c51d7fff9ec6786ac453fff4dba91d906f9ec2f764d87af
RemcosRAT
6760ae6bf21620a631a5fd3c6d56a01080be0fa127db8322ec2eb87ce17728e7
RemcosRAT
778ad2e8d477b0fc3ba8cbb0e3de025a6f101257c67efeb60f2bc5627996e028
RemcosRAT
8aad378acd6bb2912809751007cc762facf7eefcc867b5fd8ace1e1728329c08
RemcosRAT
abe27f90a49a7e563fc39eb1e0da5c0327e490aefe6638fa4dfa50fea16c42d2
RemcosRAT
c4696bab213507b524fecce34faa2c1594669a95593f6ff1abf76cfa329b7b58
RemcosRAT
f0e160fc8c0dacffdd789b3a91933fd9c3d629077d25e29a4f69217220689374
RemcosRAT
+ 1'774 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/230405-gxledseb2y/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
51.75.209.245:2406
Unpacked files
SH256 hash:
2db04eb46c77abc208189fcf1b125344ca5cebfdbf91739c8b670c788bef5a45
MD5 hash:
0461df85d82adb7469a5bbd2a60e99c8
SHA1 hash:
f5d0e3d4df78e8d885aea983a91849c0fe698352
Link:
https://www.unpac.me/results/035f4267-a48f-45c4-b46a-bd20f7f7e48c/
SH256 hash:
78263b569d4f9ed2016bd9c29718f62e55413cd4ca0106295c0443fafdc085d5
MD5 hash:
aef59f95e1a844e2551c8f3b4ef5a3b8
SHA1 hash:
d93e7ad3d586dfdee6b1c99db9237760671dd928
Link:
https://www.unpac.me/results/035f4267-a48f-45c4-b46a-bd20f7f7e48c/
SH256 hash:
785e47b2eede605433b3386a08ae42f7aeff5b1eb071697f1ad7991cd8981c3c
MD5 hash:
1f81240dad6f0b79cf0ff80b34c029ca
SHA1 hash:
b625a3e3c565f404373d9a5fcbfdd564eaed1cda
Link:
https://www.unpac.me/results/035f4267-a48f-45c4-b46a-bd20f7f7e48c/
SH256 hash:
8502bfe74918cc2fc0d3b8565167ff1c0dc2e11c1f25406076ffce9dc7f3dd10
MD5 hash:
62d90bd5cc3df4c50c383ac06b85bd21
SHA1 hash:
997cf4f40921fc312f4c1a87f1d71bb9487ccb33
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/035f4267-a48f-45c4-b46a-bd20f7f7e48c/
Parent samples :
c64b3ee3dfd544007588d8c520a074ce31491ca1d59e379c0f2a1883c952508c
ae99e5f5eb81585b852e6dcf8657b0c3b41b450e00f9598897cb9881c46c0202
d26656040bd7bea16a5d9fa6d1ebd5696592bb06e998a7ac2bac3f09a5ef8b5b
e359436a84893d01ef907930d534a4e7688da9e02efcf42875bd69410dfff89c
3bb3809def3682ee9d4f1dee904c6e09ebf574a48f2c0edba910313ee2e4d9dc
52e2a0d6ec4940ac71db48d62f8de4fa9ea7ea4a0abfaff91175ea2e0ec0d998
edce5dbfb898a647b0c7065a87a14c62a28f3bb95912ff842a23ba95d488fb47
7a2d285fe35b5030edfc71be23f97d3dc8ace48f6a7183135bd59c14d8dfd33f
fe13c562eb51184678071a87b4a1383fd1103b867c45510895d9cc9a817b155b
8b6a0f607c8aa32a95838d10b496bdbd68b86a457ef49f8043badb21f5b12b2a
07050af33c4d45af03caa34bbf61a832ec4cfb84535aaae85097176e0defcf11
32369a358b4448ddac71ca827be83465a2afc4be4d64b8693fbc0bac455b08a1
3c336f0766602ad44789d9fecbc8a2ec417bcdf97bb5dd091c8587d0507bb1bc
56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2
3696d769fc0cfbf1d2e53dc532c7f33ac7fbad2eb7744f8df3e188734e2c5472
05a5e41d72b42e2ab08a2b9afce8780ba729f20128a86b83e649df6292a4e7b0
0771775f6646f28170c196d4ddba3ecdd1b0ada28c15dcc5b85f5c374c7b6987
acdead749ad0efa2a07733904a8c37c75d94db2d2fadf2b22a5dee38499b40f9
2e5243c0f25a508026aa4bc82e7cdddd2df91f556c8509ac6e2b60d3ef17b517
6760ae6bf21620a631a5fd3c6d56a01080be0fa127db8322ec2eb87ce17728e7
8aad378acd6bb2912809751007cc762facf7eefcc867b5fd8ace1e1728329c08
c4696bab213507b524fecce34faa2c1594669a95593f6ff1abf76cfa329b7b58
50e39da793e84dc45780be3dca5aed8fa300ae2aaf7708a58da92e31865f2e81
9bfac87ca7cc550553ff3db0da040499c96ff7d68c694243e07c06017da63b8b
892ec6b7d5d18610afae6178542d991ee4b6b47adc7b61a02f78cc270f0cb84a
9c530365dda476ecf306d42b00922e73a98d4d213c6dea99953e6412e21a39af
23af85d9373c400f00f17590112f4545c9a522427bf6e1de80dcb028b8538bbd
5af982e3e7bfb72f09c58c942243bda454f917bc5e0a5b048e579b2c5faa1085
d89c98d73846067d4468833805f50a5830208fa4e5512b5144ef764b339b264c
SH256 hash:
3c507afadbb1c31a9ebdd24baac5739d47576159e01c5e84f973c951885100aa
MD5 hash:
e79bf0e7e9d52d398e0b23b352394c68
SHA1 hash:
682325763a0ec77e0fd475ea3a4021b4651eceac
Link:
https://www.unpac.me/results/035f4267-a48f-45c4-b46a-bd20f7f7e48c/
SH256 hash:
50e39da793e84dc45780be3dca5aed8fa300ae2aaf7708a58da92e31865f2e81
MD5 hash:
01130192806f22b1bd29e2422772fa12
SHA1 hash:
f172720ad288926e3d440a6d8eb4fb302636e765
Link:
https://www.unpac.me/results/035f4267-a48f-45c4-b46a-bd20f7f7e48c/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/50e39da793e8/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/50e39da793e84dc45780be3dca5aed8fa300ae2aaf7708a58da92e31865f2e81

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
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information

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

Malspam

RemcosRAT

ace cb4cb300f2a793164f42208b0e799e775c80521b464c729b929f6043ad88329c

RemcosRAT

Executable exe 50e39da793e84dc45780be3dca5aed8fa300ae2aaf7708a58da92e31865f2e81

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 cb4cb300f2a793164f42208b0e799e775c80521b464c729b929f6043ad88329c
Cape
Cape
https://www.capesandbox.com/analysis/380192/
  
Dropped by
MD5 75432ee33c929721517472be79868d9d

Comments