MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 905eb3c354f4f1210442b25983482a2612d6354df9c3d26beb9a0bdaf1e9ac04. 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
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SHA256 hash: 905eb3c354f4f1210442b25983482a2612d6354df9c3d26beb9a0bdaf1e9ac04
SHA3-384 hash: a8d3164fa80e43b6a4a5c836f5fce572f774323d0e9abd5fbbd14898f250ed86cbe51c1d322d788527940f7eaac18951
SHA1 hash: 1a44600a7b4e010174d99c152dc20fef1d84061a
MD5 hash: 67b86e9595c2d0d2f44454ec239fda56
humanhash: solar-jig-enemy-bacon
File name:905eb3c354f4f1210442b25983482a2612d6354df9c3d26beb9a0bdaf1e9ac04
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'074'688 bytes
First seen:2025-01-10 14:55:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:BHAXaxESQklIlQcZrVs+3FvrVOuHvKYKrVFmdGp7N1/TBt:BgAlFUrv3FjwuPKYaGK/t
Threatray 238 similar samples on MalwareBazaar
TLSH T1E735027C6539D01EC46867788AF2F6B912757ECA9B01D2CF5FC96EDBB413A0588843C1
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
384
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
1.gz
Verdict:
Malicious activity
Analysis date:
2024-12-23 09:22:44 UTC
Tags:
arch-exec rat remcos remote
Link:
https://app.any.run/tasks/9aa6ce90-37b5-4ae3-9095-6b887f2601ca

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Genie8dn-10040863-0
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67692be38a4d48ee35fe71d3
Tags:
micro shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Connection attempt
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fareit obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/6781350ed0ec437b47a70d50/reports/8cd7484b-2aac-4caf-b8ac-ab6b1cb6c8af/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/905eb3c354f4f1210442b25983482a2612d6354df9c3d26beb9a0bdaf1e9ac04
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8855fdbe-583f-4b9a-af58-0b56b5b8e62d
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1587766
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
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
Detected Remcos RAT
Found malware configuration
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
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: 1587766 Sample: 06N6kvXpfC.exe Startdate: 10/01/2025 Architecture: WINDOWS Score: 100 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 11 other signatures 2->55 7 hVWuVAdS.exe 5 2->7         started        10 06N6kvXpfC.exe 7 2->10         started        process3 file4 57 Antivirus detection for dropped file 7->57 59 Multi AV Scanner detection for dropped file 7->59 61 Contains functionality to bypass UAC (CMSTPLUA) 7->61 67 6 other signatures 7->67 13 hVWuVAdS.exe 7->13         started        16 schtasks.exe 1 7->16         started        18 hVWuVAdS.exe 7->18         started        39 C:\Users\user\AppData\Roaming\hVWuVAdS.exe, PE32 10->39 dropped 41 C:\Users\...\hVWuVAdS.exe:Zone.Identifier, ASCII 10->41 dropped 43 C:\Users\user\AppData\Local\...\tmpC281.tmp, XML 10->43 dropped 45 C:\Users\user\AppData\...\06N6kvXpfC.exe.log, ASCII 10->45 dropped 63 Uses schtasks.exe or at.exe to add and modify task schedules 10->63 65 Adds a directory exclusion to Windows Defender 10->65 20 06N6kvXpfC.exe 3 10->20         started        23 powershell.exe 23 10->23         started        25 powershell.exe 23 10->25         started        27 schtasks.exe 1 10->27         started        signatures5 process6 dnsIp7 29 conhost.exe 16->29         started        47 185.241.208.87, 2404, 49706, 49714 GBTCLOUDUS Moldova Republic of 20->47 69 Detected Remcos RAT 20->69 71 Loading BitLocker PowerShell Module 23->71 31 WmiPrvSE.exe 23->31         started        33 conhost.exe 23->33         started        35 conhost.exe 25->35         started        37 conhost.exe 27->37         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/905eb3c354f4f1210442b25983482a2612d6354df9c3d26beb9a0bdaf1e9ac04
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/905eb3c354f4f1210442b25983482a2612d6354df9c3d26beb9a0bdaf1e9ac04/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-12-23 05:22:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
32 of 38 (84.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sbplhq2u6tyscbccwjmygsbkeyjnmnkn7hb5e27ltif5v4pjvqca._file
Verdict:
malicious
Label(s):
remcos
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unknown_loader_037
Create hunting rule
Similar samples:
b25e19cd5dc45047c4ad68fbe940dd1f923800201666adf9164ec5fe5d74f6e4
RemcosRAT
b43ca133d57448c7afb42bffcb1ce756cdad70308d3f49c9c981fac24c55e76f
RemcosRAT
c8017f526793dd8b6b6e98bfa9847fcf3aa7c4096a8432719a8324e06ba8c088
RemcosRAT
error
RemcosRAT
f389839a6216aea670545a89697ce85cc3a8c170961804cea96525c5ed1cb6e7
RemcosRAT
f7e621225671ac8ad38c562c75005271fc1a829343d4a3358ce20988985c5ab5
RemcosRAT
+ 228 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery execution rat
Link:
https://tria.ge/reports/250110-sa4s1aznej/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
185.241.208.87:2404
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/247e45d5-ac0f-49ee-8a0d-f8025e1364b4
Unpacked files
SH256 hash:
a6dd709e993fc8fb46676f5480d32012eafac26f0e174c3314a047b06ea983cf
MD5 hash:
319ac410fb55b41bf09e602d101c1a7e
SHA1 hash:
d209ca8d7be0ef566f180405f585961c6f0db04a
Link:
https://www.unpac.me/results/c99b752e-87fe-40ce-8e0e-bbe1adde4eb5/
SH256 hash:
11b5dc7c7c6c06b2036fd0648557abab533122095972f7a3c848dfbc3ab9320c
MD5 hash:
db57c1f2e8400eb604081110c8e36367
SHA1 hash:
a8e7f07c0de4b18b8cef629609a9b6ebe7bf45c7
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Link:
https://www.unpac.me/results/c99b752e-87fe-40ce-8e0e-bbe1adde4eb5/
Parent samples :
deae18121ea6827386098ac1d40d14952f55c7555558d516ff769b4e89655ded
905eb3c354f4f1210442b25983482a2612d6354df9c3d26beb9a0bdaf1e9ac04
SH256 hash:
d06448b8d30b21d24c30014f036a6635f1f680125d86f7df2db94bb6e7fc49f6
MD5 hash:
eba1f25ea00bebf20f6dcd09f4e3d9a2
SHA1 hash:
8844c987fa944c1f7e7d5bfce9deb0a5bccd1f54
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c99b752e-87fe-40ce-8e0e-bbe1adde4eb5/
SH256 hash:
905eb3c354f4f1210442b25983482a2612d6354df9c3d26beb9a0bdaf1e9ac04
MD5 hash:
67b86e9595c2d0d2f44454ec239fda56
SHA1 hash:
1a44600a7b4e010174d99c152dc20fef1d84061a
Link:
https://www.unpac.me/results/c99b752e-87fe-40ce-8e0e-bbe1adde4eb5/
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: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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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