MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fdb6bdd36b6dd8910ccfacefeab116a303db885a7125d893151a2ba9e00746d1. 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: | fdb6bdd36b6dd8910ccfacefeab116a303db885a7125d893151a2ba9e00746d1 |
|---|---|
| SHA3-384 hash: | 1525db9be995aab6e609d49de8e1bdaee1668f27f2b38e785cb33fa43a4fff48dc8e2eea6e340986073d76b403fb58ae |
| SHA1 hash: | 000651d139d8f9ab80b1c22536ad1795f31f0bb9 |
| MD5 hash: | 4eba2ba2d24a53ec1233d6697ebdd02a |
| humanhash: | jig-jupiter-beryllium-yellow |
| File name: | 1212.bin |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 350'171 bytes |
| First seen: | 2022-07-12 11:53:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 6144:f+6b1UluGUImckiAWxyqaVeNnBeA4xFtSfylqsm8hx9KWXtHUb:f+u1UlZMgb4eNx4xrWsnhB6 |
| Threatray | 3'054 similar samples on MalwareBazaar |
| TLSH | T159742346979CB3F0E9B329B11B71AD8AE07503FE2D25F9EB7C50F6A40C1769103221C6 |
| TrID | 52.9% (.EXE) Win32 Executable (generic) (4505/5/1) 23.5% (.EXE) Generic Win/DOS Executable (2002/3) 23.5% (.EXE) DOS Executable Generic (2000/1) |
| Reporter |  JAMESWT_WT |
| Tags: | exe QuasarRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
367
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
quasar
ID:
1
File name:
1212.exe
Verdict:
Malicious activity
Analysis date:
2022-07-12 11:42:43 UTC
Tags:
quasar trojan rat evasion
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file
Setting a keyboard event handler
Creating a window
Unauthorized injection to a recently created process
Query of malicious DNS domain
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
obfuscated overlay packed 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.
Verdict:
Malicious
Result
Threat name:
Blackshades, Quasar
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes shadow drive data (may be related to ransomware)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Blackshades RAT
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Quasar
Status:
Malicious
First seen:
2022-07-12 11:54:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 26 (88.46%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 3'044 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar spyware suricata trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Looks up external IP address via web service
Executes dropped EXE
Quasar RAT
suricata: ET MALWARE Common RAT Connectivity Check Observed
Unpacked files
SH256 hash:
e05b050acc7286dd82ff0ed368174521a3f6e1e40383d0157d09a2e5e77e4f6f
MD5 hash:
541911438948a0344cb8dd642fa0bbf7
SHA1 hash:
1ce60fa20c58000720dd515feed4fece989df196
SH256 hash:
fdb6bdd36b6dd8910ccfacefeab116a303db885a7125d893151a2ba9e00746d1
MD5 hash:
4eba2ba2d24a53ec1233d6697ebdd02a
SHA1 hash:
000651d139d8f9ab80b1c22536ad1795f31f0bb9
Malware family:
xRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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