MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1a925bac006fd8d7a5d58d0229eabe2e30634626731add96939b0ab542c446a5. 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: 18
| SHA256 hash: | 1a925bac006fd8d7a5d58d0229eabe2e30634626731add96939b0ab542c446a5 |
|---|---|
| SHA3-384 hash: | d4b1b6bd77635009f00556f93c20c9f3e302571171155604348b91014058dedff5224692109405b9bdac71b4e09b9076 |
| SHA1 hash: | 9c6e40b657d10569cac692d6888b42ff60012a90 |
| MD5 hash: | 30b37d8ba42f3ca92a2f2541ab99058b |
| humanhash: | carbon-paris-bakerloo-spring |
| File name: | SW009858984022_DE_009838221_pdf.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 483'917 bytes |
| First seen: | 2023-05-08 12:48:39 UTC |
| Last seen: | 2023-05-13 22:57:45 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader) |
| ssdeep | 12288:PYNJZPg/IKOgAiojNGDAkfDMFt56ErNQq0eZdL0yoCG:PYNHPMIWAioodD056cQqHZdC |
| Threatray | 1'881 similar samples on MalwareBazaar |
| TLSH | T1B4A4230973B0D773D9F64570AE39EBAB7AFBB03264E0905F975007BDB926601E56A300 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Intelligence
File Origin
# of uploads :
5
# of downloads :
276
Origin country :
NLVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
SW009858984022_DE_009838221_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-05-08 12:51:34 UTC
Tags:
remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Сreating synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
comodo nemesis overlay packed remcos shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Remcos
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Nemesis
Status:
Malicious
First seen:
2023-05-08 12:49:07 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
14 of 24 (58.33%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'871 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost persistence rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
64.112.85.218:4888
Unpacked files
SH256 hash:
2284c3578fa7b263a076f2bddd6814e340188ea9b0476495ebd3d45b41d837fc
MD5 hash:
74eb3dc4c5c2fb7bdca34857bd4fb99e
SHA1 hash:
8cc20d4ee502e7aab46dd6ece52e848fc62e53ef
SH256 hash:
0fd3b2b83fd32d325c883e0c6a576bb2dd9f2f37973eca5b9095fca7fce0e108
MD5 hash:
2f4a0cb398c13ca691687b3b1a98e90e
SHA1 hash:
5f7a070f3ff0a81941dfff94f194e9350306297e
Detections:
Remcos
win_remcos_auto
Parent samples :
19836f65b08970b838c64ef0ffd5f8f4d8ed2063a1df2b826e3dc9e66b3c8f37
1a925bac006fd8d7a5d58d0229eabe2e30634626731add96939b0ab542c446a5
3bebabea8a9d00a8add9979fe330b1e0494a4595677929f8c94f3d7e9e04997d
cf8056e691bd5d73dbffedb8228a1cb2bee27791633c7cf2114041112f66b93d
d6f7d0850a40002f01cc66f19db67872e8606dd114825a351fcd618b8f375599
1a925bac006fd8d7a5d58d0229eabe2e30634626731add96939b0ab542c446a5
3bebabea8a9d00a8add9979fe330b1e0494a4595677929f8c94f3d7e9e04997d
cf8056e691bd5d73dbffedb8228a1cb2bee27791633c7cf2114041112f66b93d
d6f7d0850a40002f01cc66f19db67872e8606dd114825a351fcd618b8f375599
SH256 hash:
1a925bac006fd8d7a5d58d0229eabe2e30634626731add96939b0ab542c446a5
MD5 hash:
30b37d8ba42f3ca92a2f2541ab99058b
SHA1 hash:
9c6e40b657d10569cac692d6888b42ff60012a90
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | iexplorer_remcos |
|---|---|
| Author: | iam-py-test |
| Description: | Detect iexplorer being taken over by Remcos |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Windows_Trojan_Remcos_b296e965 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.remcos. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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