MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bef09c4e715063415146af6323755bbc13c1651c3ba5ac6bcd9acd283489cd5b. 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
QuasarRAT
Vendor detections: 13
| SHA256 hash: | bef09c4e715063415146af6323755bbc13c1651c3ba5ac6bcd9acd283489cd5b |
|---|---|
| SHA3-384 hash: | c7c8f2c4be2937804d6e44b12099ff5565a6bb194f24e45ab3489550e2298480ca94ba335c78f3eb2eedb5654ac8a23d |
| SHA1 hash: | da9f5bf98ecdfc5e382def6e02886974aa6fab83 |
| MD5 hash: | cf88a403dca8c960bc222d2686bde9b3 |
| humanhash: | november-jig-west-network |
| File name: | SecuriteInfo.com.Variant.Jaik.77520.28663.5582 |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 485'728 bytes |
| First seen: | 2022-12-13 04:29:03 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 97318da386948415d08cef4a9006d669 (71 x Formbook, 35 x SnakeKeylogger, 26 x AgentTesla) |
| ssdeep | 12288:hyIoafqTrRqte3VasT9hC9MxtgsD+8HFX:hDYqcpYCbgKrHFX |
| Threatray | 357 similar samples on MalwareBazaar |
| TLSH | T150A412C3368406CBC815457526BF0E794A37BF109C56BA477780BB6E0AB75C2BA03CE9 |
| TrID | 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133) 3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 1.1% (.EXE) Win64 Executable (generic) (10523/12/4) 0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 0.5% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | 74f48888868e88b4 (12 x SnakeKeylogger, 7 x Formbook, 5 x RemcosRAT) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe QuasarRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
quasar
ID:
1
File name:
SecuriteInfo.com.Variant.Jaik.77520.28663.5582
Verdict:
Malicious activity
Analysis date:
2022-12-13 04:34:40 UTC
Tags:
installer quasar
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Tries to harvest and steal browser information (history, passwords, etc)
Writes or reads registry keys via WMI
Yara detected DarkCloud
Yara detected Generic Dropper
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2022-12-13 04:30:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 347 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
n/a
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
cafe2d7046126b364865a98395f826645e1991dd6ed16487293bcc01e0832a6b
MD5 hash:
fe1770a209f5a3010f33d0dca014c652
SHA1 hash:
6fe0511f5bc6d9571e560388e109a9de65fbbf42
SH256 hash:
3aca553c2aaa41432c8e81aa344fbf997b7429464692d76cc2510f283d6a9852
MD5 hash:
7f8fb90e2bd899d039e2664c13d8d866
SHA1 hash:
3b12480638fb4a9f064f8c8864b923551cccd096
SH256 hash:
c83e00d2e65773d451ba2c1f8166c0614dfd8116a366b079b707f0888f2a9432
MD5 hash:
c8290f8d1257069aaa0e245bc9af619e
SHA1 hash:
06b56b286917e771fc0946fdb4befedd3ffcd867
SH256 hash:
e432a1c158f644efb098415ef02c7961618c8836c7a6b50fc7e2e8d2802d38dc
MD5 hash:
6e51087022a4da76cdde85cfe102f03d
SHA1 hash:
e5f59ffd1a294e565fa4e7b773aea4f4cfe56169
SH256 hash:
bef09c4e715063415146af6323755bbc13c1651c3ba5ac6bcd9acd283489cd5b
MD5 hash:
cf88a403dca8c960bc222d2686bde9b3
SHA1 hash:
da9f5bf98ecdfc5e382def6e02886974aa6fab83
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.63
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: | INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing SQL queries to confidential data stores. Observed in infostealers |
| Rule name: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| Rule name: | Quasar_RAT_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Quasar RAT |
| Reference: | https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf |
| Rule name: | Quasar_RAT_1_RID2B54 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Quasar RAT |
| Reference: | https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.