MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b6a0f607c8aa32a95838d10b496bdbd68b86a457ef49f8043badb21f5b12b2a. 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: 8b6a0f607c8aa32a95838d10b496bdbd68b86a457ef49f8043badb21f5b12b2a
SHA3-384 hash: 0cc90b657b7c5a06f268c0accc0c99a0a12454de67a385d3a47c9a9de448530b006ec51208cb85643a11c71948c7225e
SHA1 hash: 11513e335fefcc3a302aba54ea5f5911f3290b9d
MD5 hash: f64fc1f7c9d03819bd76645aab99be48
humanhash: washington-oven-jig-fish
File name:TNT Original Invoice PDF.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'088'000 bytes
First seen:2023-02-13 09:30:25 UTC
Last seen:2023-02-13 11:32:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:wYXIQ57jS4qoLVNVS9nqi06jz8ajDTEnU6D5RJ:x/5+oxS9nC6rLR6
Threatray 3'947 similar samples on MalwareBazaar
TLSH T1853523553898D7A7C23D87F8DD31682853B3BE6634F2E2A72CA6758F3174B32045A643
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)
Reporter abuse_ch
Tags:exe RemcosRAT TNT

Intelligence

File Origin
# of uploads :
2
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
TNT Original Invoice PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-02-13 09:38:00 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/c64b193f-e129-48c4-88c9-ff3774c3f8c2

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/364928/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.32261.11993.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed powershell
Link:
https://www.filescan.io/uploads/63ea03596ea97adc8fc0a139/reports/e65e9c15-fb8c-470b-b64a-90c206c5d7bb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/8b6a0f607c8aa32a95838d10b496bdbd68b86a457ef49f8043badb21f5b12b2a
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/e16ee6aa-72cb-4b16-ba4a-e08b66aaf941
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1173340
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 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: 806129 Sample: TNT Original Invoice PDF.exe Startdate: 13/02/2023 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 9 other signatures 2->54 7 TNT Original Invoice PDF.exe 7 2->7         started        11 kZskrgQLQwU.exe 5 2->11         started        process3 file4 36 C:\Users\user\AppData\...\kZskrgQLQwU.exe, PE32 7->36 dropped 38 C:\Users\...\kZskrgQLQwU.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmpF4BE.tmp, XML 7->40 dropped 42 C:\Users\...\TNT Original Invoice PDF.exe.log, ASCII 7->42 dropped 56 Adds a directory exclusion to Windows Defender 7->56 58 Injects a PE file into a foreign processes 7->58 13 TNT Original Invoice PDF.exe 2 2 7->13         started        18 powershell.exe 21 7->18         started        20 powershell.exe 20 7->20         started        26 4 other processes 7->26 60 Multi AV Scanner detection for dropped file 11->60 62 Machine Learning detection for dropped file 11->62 64 Contains functionality to steal Chrome passwords or cookies 11->64 66 2 other signatures 11->66 22 schtasks.exe 1 11->22         started        24 kZskrgQLQwU.exe 11->24         started        signatures5 process6 dnsIp7 46 51.75.209.245, 2406 OVHFR France 13->46 44 C:\ProgramData\remcos\logs.dat, data 13->44 dropped 68 Installs a global keyboard hook 13->68 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 26->34         started        file8 signatures9 process10
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8b6a0f607c8aa32a95838d10b496bdbd68b86a457ef49f8043badb21f5b12b2a/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2023-02-13 09:31:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rnva6yd4rkrsvfmdruiljfv5xvulq2sfp32j7acdxlnsd5nrfmva._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0bcb9bf4516773558cd8464a3b7795d3752f8eb27840e848db87a55df9393d25
RemcosRAT
0ead3606ff3625f1daa4c3e9a592f18f0f136d0373be4db5f1500c861cc791df
RemcosRAT
0f135167ad20ceeb27e618a78f01481b172308a359869077aaedf81e2a8fd7b3
RemcosRAT
200100b843cccd6b1fc8f2455de2d6069aa6272b3b2d94e805ee72d08bbfd665
RemcosRAT
294729ec196ae05dac756fc559dd4acbbb9368486901157424a0d71354018b60
RemcosRAT
348b029e61cf6f2e09cbf867cabe0f4bb9377b913acffeb8d9b264784a3828e1
RemcosRAT
414bce03673c25a9c6839078df0dec4b4d45ad18987203700823034772ed7ed3
RemcosRAT
635aff002f09930542b741c8e5ae7e6ed57b4cacf793dabb96a2df3397a8a945
RemcosRAT
65fc6dce29c76aa98c946748b40ef8dae7278002fb6edea0c82c4fc94e03b41a
RemcosRAT
a3fa0b613f3ca741143ba2929305aa8269f6e3fd7954186e71d554a440ae2041
RemcosRAT
+ 3'937 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:hawkeye family:remcos botnet:remotehost collection keylogger rat spyware stealer trojan
Link:
https://tria.ge/reports/230213-lg25escc56/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
HawkEye
Remcos
Malware Config
C2 Extraction:
51.75.209.245:2406
Unpacked files
SH256 hash:
053877748ad27b11e351781659a556edc247f0ac8d2882d9840b162359ec8dd2
MD5 hash:
7e56f734105026324e9805e24a1261d1
SHA1 hash:
c31a76ecf4e718f5bf09c8d44eeb529ced273ec6
Link:
https://www.unpac.me/results/bb63b452-66ac-4a41-b033-0f93a932320f/
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/bb63b452-66ac-4a41-b033-0f93a932320f/
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:
f9ababcb4ac2cf9d665067fb59ed6cfdf5be6eb3a528027eca36e8ff1a187826
MD5 hash:
88ed90634c82dc9fc5afef269fab222d
SHA1 hash:
f74d4e35e60af04aa7c557165c2bf8f80003c3eb
Link:
https://www.unpac.me/results/bb63b452-66ac-4a41-b033-0f93a932320f/
SH256 hash:
46cb32256dba295b72212185d3bf29e54de9f78fe32a8e43c82288285c3bf721
MD5 hash:
453d8d23d417dacecac4ad0235d2b420
SHA1 hash:
6aaffef79f32f151aef9d5c548ac9055ea6c2f35
Link:
https://www.unpac.me/results/bb63b452-66ac-4a41-b033-0f93a932320f/
SH256 hash:
8617cea503c2a3961120a9c503d853bc21d38d1fca7143d6b1ef4f388bc5cec7
MD5 hash:
7f225c69df031bf0560aed3847a1221a
SHA1 hash:
4d5f3ccdb2c6015d2b2a73326c0f32b173af2819
Link:
https://www.unpac.me/results/bb63b452-66ac-4a41-b033-0f93a932320f/
SH256 hash:
8b6a0f607c8aa32a95838d10b496bdbd68b86a457ef49f8043badb21f5b12b2a
MD5 hash:
f64fc1f7c9d03819bd76645aab99be48
SHA1 hash:
11513e335fefcc3a302aba54ea5f5911f3290b9d
Link:
https://www.unpac.me/results/bb63b452-66ac-4a41-b033-0f93a932320f/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8b6a0f607c8a/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/8b6a0f607c8aa32a95838d10b496bdbd68b86a457ef49f8043badb21f5b12b2a

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.

Cape
Cape
https://www.capesandbox.com/analysis/364928/

Comments