MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93ea6ac422f90a1031160360409fea1c16c533be06cc2b6e71e748ee3d20683a. 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: 19


Intelligence 19 IOCs YARA 7 File information Comments
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SHA256 hash: 93ea6ac422f90a1031160360409fea1c16c533be06cc2b6e71e748ee3d20683a
SHA3-384 hash: a491791d3ca3025b24409d126153bf87991b893bcd432e3ec096cdbb133e0910c358ea936111a7f91e1ef16c2944b7ad
SHA1 hash: 953f98a9904c76b275809bad78d16cf550f2483d
MD5 hash: a21780a599c30bcf11b6152ff9d16be2
humanhash: black-july-speaker-magazine
File name:ISF (TWN24110458 - Invoice & Packing List PO POUS120000241, POUS120000771.scr
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:968'192 bytes
First seen:2024-12-02 21:03:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:gjb4DeayiRyXCTovSWHH00vbqc+Su9NvyqWPCx:gf5+k1n00D4ScN69PCx
TLSH T12D251258165AE905CA8417B91EB2F2B12B7C3EDEE601D2039FDD6DEFB965F104C48243
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 threatcat_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
458
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
ISF (TWN24110458 - Invoice & Packing List PO POUS120000241, POUS120000771.scr
Verdict:
Malicious activity
Analysis date:
2024-12-02 21:06:29 UTC
Tags:
rat remcos remote evasion
Link:
https://app.any.run/tasks/dee46df9-cfac-4553-92e2-77af77d3f142

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3144.5151.11586.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674e224504c232bff3b62787
Tags:
stealer remcos virus word
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Connection attempt
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected remcos vbnet
Link:
https://www.filescan.io/uploads/674e20c3f7c2ff1a12e60950/reports/b5b9dd24-615d-4e74-b600-30539db7a3f8/overview
Verdict:
Malicious
Labled as:
PasswordStealer.Genie8DN.Generic
Link:
https://www.hybrid-analysis.com/sample/93ea6ac422f90a1031160360409fea1c16c533be06cc2b6e71e748ee3d20683a
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c83dcd74-fb47-4cb0-a604-45557a5d08cf
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1566986
Signature
.NET source code contains potential unpacker
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
Creates autostart registry keys with suspicious names
Delayed program exit found
Drops executable to a common third party application directory
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1566986 Sample: ISF (TWN24110458 - Invoice ... Startdate: 02/12/2024 Architecture: WINDOWS Score: 100 60 geoplugin.net 2->60 66 Suricata IDS alerts for network traffic 2->66 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 17 other signatures 2->72 10 ISF (TWN24110458 - Invoice & Packing List PO POUS120000241, POUS120000771.scr.exe 3 2->10         started        14 Adobe.exe 2 2->14         started        16 Adobe.exe 2->16         started        18 Adobe.exe 2 2->18         started        signatures3 process4 file5 58 ISF (TWN24110458 -...0000771.scr.exe.log, ASCII 10->58 dropped 88 Injects a PE file into a foreign processes 10->88 20 ISF (TWN24110458 - Invoice & Packing List PO POUS120000241, POUS120000771.scr.exe 2 4 10->20         started        24 Adobe.exe 14->24         started        26 Adobe.exe 14->26         started        28 Adobe.exe 14->28         started        30 Adobe.exe 16->30         started        32 Adobe.exe 16->32         started        34 Adobe.exe 16->34         started        36 Adobe.exe 18->36         started        signatures6 process7 file8 54 C:\ProgramData\Adobe\Adobe.exe, PE32 20->54 dropped 56 C:\ProgramData\...\Adobe.exe:Zone.Identifier, ASCII 20->56 dropped 74 Creates autostart registry keys with suspicious names 20->74 76 Drops executable to a common third party application directory 20->76 38 Adobe.exe 3 20->38         started        signatures9 process10 signatures11 78 Antivirus detection for dropped file 38->78 80 Multi AV Scanner detection for dropped file 38->80 82 Tries to steal Mail credentials (via file registry) 38->82 84 Machine Learning detection for dropped file 38->84 41 Adobe.exe 3 14 38->41         started        45 Adobe.exe 38->45         started        process12 dnsIp13 62 104.250.180.178, 49708, 49710, 7902 M247GB United States 41->62 64 geoplugin.net 178.237.33.50, 49711, 80 ATOM86-ASATOM86NL Netherlands 41->64 86 Maps a DLL or memory area into another process 41->86 47 Adobe.exe 1 41->47         started        50 Adobe.exe 1 41->50         started        52 Adobe.exe 14 41->52         started        signatures14 process15 signatures16 90 Tries to steal Instant Messenger accounts or passwords 47->90 92 Tries to steal Mail credentials (via file / registry access) 47->92 94 Tries to harvest and steal browser information (history, passwords, etc) 50->94
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/93ea6ac422f90a1031160360409fea1c16c533be06cc2b6e71e748ee3d20683a
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/93ea6ac422f90a1031160360409fea1c16c533be06cc2b6e71e748ee3d20683a/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-12-02 08:06:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=spvgvrbc7efbamiwanqebh7kdqlmkm56a3gcw3tr45eo4pjana5a._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
remcos
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery persistence rat spyware stealer
Link:
https://tria.ge/reports/241202-zwketasng1/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
NirSoft WebBrowserPassView
Detected Nirsoft tools
NirSoft MailPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
104.250.180.178:7902
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/42f294b7-fb3c-4549-bf4f-0ca346f59a43
Unpacked files
SH256 hash:
05a78ae666bb9a894649005cb4a70b4555d048eefff1a49602fde70e4ab04b81
MD5 hash:
c53a9676daf2b3d50c3ddeb0dfb26958
SHA1 hash:
ff88a141e9ac6132758f40272842493ca0ae22e4
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/4932afa6-41d5-4db3-9da4-e25c2ff07816/
SH256 hash:
4f409172dea34d73abb7a9352e910f2c2e80dc773d08c2636f6e9179cffbfc48
MD5 hash:
9702d8fba2352d570d25c3adcbdc3cb7
SHA1 hash:
35884ec93312dd3496d77883adabe2411ca9422d
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
Link:
https://www.unpac.me/results/4932afa6-41d5-4db3-9da4-e25c2ff07816/
Parent samples :
f36c39084b68e1c96f6d960a9def941304a3b2f93907d6650587125627baa89f
93ea6ac422f90a1031160360409fea1c16c533be06cc2b6e71e748ee3d20683a
SH256 hash:
dcedf1a0901395ad6419c369dcbeaaeb0840a026664755d7327e98c18a46eb70
MD5 hash:
d071cef28377645fa098171143ec1246
SHA1 hash:
1ab4e75117d553309709aa7cd82639a43b110063
Link:
https://www.unpac.me/results/4932afa6-41d5-4db3-9da4-e25c2ff07816/
SH256 hash:
93ea6ac422f90a1031160360409fea1c16c533be06cc2b6e71e748ee3d20683a
MD5 hash:
a21780a599c30bcf11b6152ff9d16be2
SHA1 hash:
953f98a9904c76b275809bad78d16cf550f2483d
Link:
https://www.unpac.me/results/4932afa6-41d5-4db3-9da4-e25c2ff07816/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/93ea6ac422f9/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/93ea6ac422f90a1031160360409fea1c16c533be06cc2b6e71e748ee3d20683a

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:pe_imphash
Create hunting rule
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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.

Malspam

RemcosRAT

Executable exe 93ea6ac422f90a1031160360409fea1c16c533be06cc2b6e71e748ee3d20683a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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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