MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ecfd8eaed01a5714355b6b8a09f47e35c1a81691ecd1d9f3e757010ed09d2d12. 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: 13
| SHA256 hash: | ecfd8eaed01a5714355b6b8a09f47e35c1a81691ecd1d9f3e757010ed09d2d12 |
|---|---|
| SHA3-384 hash: | e754da94f34330fdbe2728c66f4a4f451999282af504ad8620a3860e96b296c52998472ad3849e47b506447f3089fe96 |
| SHA1 hash: | b2a9ca8a235a6dc9a27a8b69a27d4e9fd8512748 |
| MD5 hash: | edff6c6eae09ab2747f5b457f434acb9 |
| humanhash: | red-echo-wolfram-sodium |
| File name: | Tribeswoman.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 364'784 bytes |
| First seen: | 2023-04-11 13:12:57 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (527 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer) |
| ssdeep | 6144:2RlWoKEPgXCiSs0sndk13ZWNeG9XKdalJKT8aQ7J/04muXFsh:G5SSv0S14NBVlJePQa |
| Threatray | 545 similar samples on MalwareBazaar |
| TLSH | T1BB74E0D0B711926BD863D677CAF64E1959BA2C32F1C0194A466837F83423EF1A51B38F |
| 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 | f0d0e0f2e6ece471 (2 x RemcosRAT) |
| Reporter |  lowmal3 |
| Tags: | exe RemcosRAT signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-08-24T07:26:25Z |
| Valid to: | 2025-08-23T07:26:25Z |
| Serial number: | 1e6e0a41064a9096db1e7ca095930467dabb43ec |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | f2ee91f013873fb6b3c32ce87ce96648b832d5b25fa6811d8b0631054704af72 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
264
Origin country :
DEVendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
Tribeswoman.exe
Verdict:
Malicious activity
Analysis date:
2023-04-11 13:17:45 UTC
Tags:
guloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Creating a file in the %temp% subdirectories
Sending a custom TCP request
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
guloader icedid overlay packed shell32.dll
Verdict:
Suspicious
Labled as:
Malware
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.
Verdict:
Unknown
Result
Threat name:
Remcos, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
72 / 100
Signature
Installs a global keyboard hook
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect Any.run
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2023-04-11 10:09:46 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
cloudeye
Similar samples:
+ 535 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:guloader family:remcos botnet:remotehost downloader rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Loads dropped DLL
Guloader,Cloudeye
Remcos
Malware Config
C2 Extraction:
172.96.14.13:2404
Unpacked files
SH256 hash:
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
MD5 hash:
75ed96254fbf894e42058062b4b4f0d1
SHA1 hash:
996503f1383b49021eb3427bc28d13b5bbd11977
SH256 hash:
ecfd8eaed01a5714355b6b8a09f47e35c1a81691ecd1d9f3e757010ed09d2d12
MD5 hash:
edff6c6eae09ab2747f5b457f434acb9
SHA1 hash:
b2a9ca8a235a6dc9a27a8b69a27d4e9fd8512748
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
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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