MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6803fa63c9748b167d2d49005fe625eb30333c9dae3ecd0f040cbb5f8bd71068. 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: 10
| SHA256 hash: | 6803fa63c9748b167d2d49005fe625eb30333c9dae3ecd0f040cbb5f8bd71068 |
|---|---|
| SHA3-384 hash: | 6f58de17086097b2519a89bd73053deeae0eeb06f1967aedc51672ff64a7537bf932da13c5e4dfaeee2100c7ebf1a059 |
| SHA1 hash: | ce828b6b6d4ef64d350163cfc4442f69fba7be27 |
| MD5 hash: | 0e9edeaaacc3b5904935e8f5d3a650ff |
| humanhash: | spring-jupiter-virginia-six |
| File name: | Inv.BKKR008011723.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 325'096 bytes |
| First seen: | 2023-04-11 06:40:49 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fd61eafe142870d6d0380163804a642 (39 x GuLoader, 6 x RemcosRAT, 4 x AgentTesla) |
| ssdeep | 6144:JaCoWjClRmnTkF6/HeaUX55uHwT578h4N/0yuzaw0QAHdiGJuZvH:JaCTnAhJ5kwloKNSy1S9 |
| Threatray | 671 similar samples on MalwareBazaar |
| TLSH | T19064C0D7AEA02497CC7A0BB0C7638BA407B1BEFADEB26B2357C431265DE63515134217 |
| 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 | 82aab2c2e0f0f0f0 (1 x RemcosRAT) |
| Reporter |  lowmal3 |
| Tags: | exe RemcosRAT signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-02-16T01:36:13Z |
| Valid to: | 2026-02-15T01:36:13Z |
| Serial number: | 79fb6322d9c2b3eecd44b2af147473623d213389 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 56b43fd4cb107c1a96ccc95f062a5317deb8ede3b43a9bfdc892d20c107308d8 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
257
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Inv.BKKR008011723.exe
Verdict:
Malicious activity
Analysis date:
2023-04-11 06:42:17 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file
Creating a file in the %temp% directory
Delayed reading of the file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
guloader overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
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:
76 / 100
Signature
Hides threads from debuggers
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:
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 661 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost collection rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Loads dropped DLL
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
193.25.214.194:2404
Unpacked files
SH256 hash:
852047023ba0cae91c7a43365878613cfb4e64e36ff98c460e113d5088d68ef5
MD5 hash:
be2621a78a13a56cf09e00dd98488360
SHA1 hash:
75f0539dc6af200a07cdb056cddddec595c6cfd2
SH256 hash:
2ecaecdb6793e2fbe5af809836d1f0ae805e190a873cf90e2c7910d3c7a0ae2f
MD5 hash:
5137b8a48131c71957bd89b6a80763f3
SHA1 hash:
b8be78fb52f8ccbbaf4ba83f128c17c7313ff4db
SH256 hash:
6803fa63c9748b167d2d49005fe625eb30333c9dae3ecd0f040cbb5f8bd71068
MD5 hash:
0e9edeaaacc3b5904935e8f5d3a650ff
SHA1 hash:
ce828b6b6d4ef64d350163cfc4442f69fba7be27
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 |
| Rule name: | QbotStuff |
|---|---|
| Author: | anonymous |
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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