MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a691e279bbc3870663eee9bce090e96f5359f01103489b3b3ccf2b4afc523e33. 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



Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: a691e279bbc3870663eee9bce090e96f5359f01103489b3b3ccf2b4afc523e33
SHA3-384 hash: 4e32ea1fdaffc725e3cd947d843a283035317e5b128efcba7e5cec5089de36d0d5ee71fc301dedd7d580b14724a60630
SHA1 hash: 4f172fe6ec1a6393c6b21b00b32fcee1525daaa5
MD5 hash: a1b491e532e81e45cab35fd769d43ab3
humanhash: golf-cup-ack-delaware
File name:file.exe
Download: download sample
File size:183'048 bytes
First seen:2023-04-11 06:39:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c5cafc3cd56661be310b19febc40278e (2 x RedLineStealer)
ssdeep 3072:Q+ibgzRd4jJTM2+3vPQ/AySbLgeY6K1edo89fxV:Q+ibqRb2Qrgec1Soq
Threatray 8 similar samples on MalwareBazaar
TLSH T145049D133080C432E967C1F464E8C6755A7CB4752BE4A0C777CC4B6E9F669F1E7A822A
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)
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
237
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
No threats detected
Analysis date:
2023-04-11 06:42:18 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Сreating synchronization primitives
Reading critical registry keys
Stealing user critical data
Sending a TCP request to an infection source
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
76 / 100
Signature
Allocates memory in foreign processes
Found API chain indicative of sandbox detection
Found evasive API chain (may stop execution after checking mutex)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2023-04-10 21:40:17 UTC
File Type:
PE (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
cb4527221fc90a8374bb4a55d7bb05ab133f3886c0cadafe5cd677bdb8c02395
MD5 hash:
1c676a377de69c3e588d9def38bc2a2d
SHA1 hash:
7c02f199e0192108445c37206ccb4da1fd8a129c
SH256 hash:
a691e279bbc3870663eee9bce090e96f5359f01103489b3b3ccf2b4afc523e33
MD5 hash:
a1b491e532e81e45cab35fd769d43ab3
SHA1 hash:
4f172fe6ec1a6393c6b21b00b32fcee1525daaa5
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:meth_stackstrings
Author:Willi Ballenthin
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Comments