MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e7575bfc0c9d85c561fc0c69b2bec3b985bc99a4d668f0cccc30acc4bccf686. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e7575bfc0c9d85c561fc0c69b2bec3b985bc99a4d668f0cccc30acc4bccf686
SHA3-384 hash: dfafc4f6adfd98bdef5362089fd2430fe8db174f86a9e8fefa0dc51ee33302dee9908b0328435e6693eccbe9523988fa
SHA1 hash: 3bb110bb4ddfb19e86ede3984d94d856ec9e8e6f
MD5 hash: 7b20b88a7740a775509889b135611a8c
humanhash: four-cola-east-emma
File name:BO2UH23ED23.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'437'696 bytes
First seen:2023-10-19 16:20:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:byjv9uSFWG8MtEMifSDxQn+nU3xmNk9TCwFiKF8HV3p86:sGM/YSSVBBImUBp8
Threatray 2'692 similar samples on MalwareBazaar
TLSH T1EE65D36D5DF88226FC38DBA6CFA08831B062BAEBF5715D2DD4D761818713903B4970AD
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 0307612c88000000 (65 x AgentTesla, 47 x RemcosRAT, 9 x MassLogger)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
194.147.140.158:1998

Intelligence

File Origin
# of uploads :
1
# of downloads :
358
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
BO2UH23ED23.exe
Verdict:
Malicious activity
Analysis date:
2023-10-19 16:22:02 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/1cdad74a-fa5d-4297-b6e1-a4c65136f46d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.769.20591.22530.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65315770966b1cca70e9fd39/reports/b5c6fde3-e5e4-47e4-98c5-11fe6fd138fc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7e7575bfc0c9d85c561fc0c69b2bec3b985bc99a4d668f0cccc30acc4bccf686
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ea0f1695-9d27-461a-baa3-21d9703a3ced
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1328825
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to register a low level keyboard hook
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
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 AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1328825 Sample: BO2UH23ED23.exe Startdate: 19/10/2023 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 11 other signatures 2->46 7 HnungLFHsNIx.exe 5 2->7         started        10 BO2UH23ED23.exe 7 2->10         started        process3 file4 50 Multi AV Scanner detection for dropped file 7->50 52 Contains functionality to bypass UAC (CMSTPLUA) 7->52 54 Contains functionalty to change the wallpaper 7->54 60 6 other signatures 7->60 13 schtasks.exe 1 7->13         started        15 HnungLFHsNIx.exe 7->15         started        34 C:\Users\user\AppData\...\HnungLFHsNIx.exe, PE32 10->34 dropped 36 C:\Users\user\AppData\Local\...\tmp7640.tmp, XML 10->36 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 10->56 58 Adds a directory exclusion to Windows Defender 10->58 17 BO2UH23ED23.exe 2 2 10->17         started        22 powershell.exe 22 10->22         started        24 schtasks.exe 1 10->24         started        signatures5 process6 dnsIp7 26 conhost.exe 13->26         started        38 194.147.140.158, 1998, 49710, 49714 PTPEU unknown 17->38 32 C:\ProgramData\remcos\logs.dat, data 17->32 dropped 48 Installs a global keyboard hook 17->48 28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        file8 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7e7575bfc0c9d85c561fc0c69b2bec3b985bc99a4d668f0cccc30acc4bccf686
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7e7575bfc0c9d85c561fc0c69b2bec3b985bc99a4d668f0cccc30acc4bccf686/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-19 05:50:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pz2xlp6azhmfyvq7yddjwk7mhomfxsm2jvti6dgmymfmys6m62da._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
34c7377e5b187edf6d660e7df34b68b968940b6de1399c2f4a3e5675099139f4
RemcosRAT
3f5b79932081370065cee056d81724cbe868c30e9b0e0026027baf5fad0b1b7d
RemcosRAT
50c55b209d899514903835fbded92e680b34cd34e24aac9d3919522c42b543d4
RemcosRAT
7a3b69d2da752d5b7be89edc1c1b71393d204915e91fc45d623ed9f61399dd92
RemcosRAT
897a97b958884456ec4bc6222c29db3057ab0df05c31de0ad02fa1b0ab6a4730
RemcosRAT
9a00523dfd6d321adb4fffbb54a1550055dde6301dddba3a5157a4169b11d462
RemcosRAT
bdaeb27128a9d6dbcd93b0844d57e6de8a03ec3b53b1380f41523ec35ad6af18
RemcosRAT
+ 2'682 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:bareta rat
Link:
https://tria.ge/reports/231019-ttmt9sha4s/
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:
194.147.140.158:1998
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/2d9ee0e4-31cf-4f78-842e-2dca6da8ea4c/
SH256 hash:
190a81c9fc8a86071dc30ee8d88b7c421be4404c9a72ea52e1c5384d855f2e15
MD5 hash:
20ceaa0c6b2026ff22bbf4471dd15e1c
SHA1 hash:
ec0849ea65d729bf1f95fd1e2ecdac34f190ba99
Detections:
Remcos
Create hunting rule
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/2d9ee0e4-31cf-4f78-842e-2dca6da8ea4c/
Parent samples :
7e7575bfc0c9d85c561fc0c69b2bec3b985bc99a4d668f0cccc30acc4bccf686
71551d17db59a2ad36d75a15b0b0a84444c2b0e3de1309f14ac8abb305d26b32
SH256 hash:
de59c3246c72163cfc5d3b5a8aec72ec6a585893a6c7d80fbff35238aabe6027
MD5 hash:
c3b2bcacf04baacd6daae4cf4896872c
SHA1 hash:
b7815d4d77ea49e493898d9ce06061e2c9c83feb
Link:
https://www.unpac.me/results/2d9ee0e4-31cf-4f78-842e-2dca6da8ea4c/
SH256 hash:
ed278807068709bcc74ef7d01ce46682b64d8ec9c8466dc8aaeb92ed75495aaa
MD5 hash:
51e85d063788811778e570139e28ac5a
SHA1 hash:
b3a9f24d4d25c91058e6c1f91e07219423b428fa
Link:
https://www.unpac.me/results/2d9ee0e4-31cf-4f78-842e-2dca6da8ea4c/
SH256 hash:
ba41008ff5a286acfa978046e318170ed8623ded39afae029b2b74241fdef82f
MD5 hash:
6dae824448c3e5c01425b13ad0d01826
SHA1 hash:
508fe3a726ac4584550db44db771bb8d9f2aef28
Link:
https://www.unpac.me/results/2d9ee0e4-31cf-4f78-842e-2dca6da8ea4c/
SH256 hash:
7e7575bfc0c9d85c561fc0c69b2bec3b985bc99a4d668f0cccc30acc4bccf686
MD5 hash:
7b20b88a7740a775509889b135611a8c
SHA1 hash:
3bb110bb4ddfb19e86ede3984d94d856ec9e8e6f
Link:
https://www.unpac.me/results/2d9ee0e4-31cf-4f78-842e-2dca6da8ea4c/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7e7575bfc0c9/report/overview.html
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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

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