MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6af042955207ac4aa13b739d44ab6292af8892ac013444326d15ead0fefdfabe. 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: 20
| SHA256 hash: | 6af042955207ac4aa13b739d44ab6292af8892ac013444326d15ead0fefdfabe |
|---|---|
| SHA3-384 hash: | 1d13f18ac084a9084a798356e155d32b9f0ce7080869fee1282d203a9f75477b2225b17e69a3e10fca444a561981f467 |
| SHA1 hash: | b427e9c43f0a1a361f7bf38d5ea829e09a986f54 |
| MD5 hash: | 7c5ba84841c124268a70f0a668d851cb |
| humanhash: | zebra-johnny-harry-angel |
| File name: | FAKTURA DHL.exe |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 3'908'096 bytes |
| First seen: | 2025-02-04 13:58:34 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 98304:2XxBLBJqj8ysrESFeA4xEa375aqJeZhd9ijkMCIhNVT+lLb:2X7LjgFs5FUEfX3gqANG |
| Threatray | 1'062 similar samples on MalwareBazaar |
| TLSH | T1160622C83774AB02DD7947B09630DC7503BA2D6DB020F6AA5EC53BDBB929B118E04B57 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter | Anonymous |
| Tags: | exe QuasarRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 104.234.114.151:6921 | https://threatfox.abuse.ch/ioc/1403271/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
482
Origin country :
PLVendor Threat Intelligence
Malware family:
quasar
ID:
1
File name:
FAKTURA DHL.exe
Verdict:
Malicious activity
Analysis date:
2025-02-04 13:59:28 UTC
Tags:
rat quasar remote evasion
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
autorun kryptik sage msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated packed packed packer_detected
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Result
Verdict:
SUSPICIOUS
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:
Quasar RAT
Verdict:
Malicious
Result
Threat name:
AgentTesla, Quasar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
quasar
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2025-02-04 13:59:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
43
AV detection:
17 of 24 (70.83%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
quasarrat
unknown_loader_037
Similar samples:
+ 1'052 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:agenttesla family:quasar botnet:sim discovery keylogger spyware stealer trojan
Behaviour
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Agenttesla family
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
yuba.ydns.eu:6921
Verdict:
Malicious
Tags:
Win.Packed.Msilheracles-10020638-0
YARA:
n/a
Unpacked files
SH256 hash:
6af042955207ac4aa13b739d44ab6292af8892ac013444326d15ead0fefdfabe
MD5 hash:
7c5ba84841c124268a70f0a668d851cb
SHA1 hash:
b427e9c43f0a1a361f7bf38d5ea829e09a986f54
SH256 hash:
2ded5ce08a46de9a127d965b32788daff27d2b6ccd8268a628a250f6886158c8
MD5 hash:
c9f67417c00efa5d690222b9e87ef5ce
SHA1 hash:
06cf4614ffb37b5360c9642b7a1426174be95f35
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
77607560a64a98c4d069c2e6e5dd58c8009ccb8f72a34aff5e6768d145042e31
MD5 hash:
518273e703fc15e69791446543e587b0
SHA1 hash:
c08665a6d2a88ab2cfe160558fa21e479bd85b4f
SH256 hash:
50a6915e6bc15f11b5f7a5ff8a6dc3dce2863baba6a64482dc2c477041479789
MD5 hash:
6a809860c4708c7c7aad2fa0b4a7eac1
SHA1 hash:
e751027a71698f11b13fc1bad46a87de0e96e0aa
Detections:
QuasarRAT
cn_utf8_windows_terminal
malware_windows_xrat_quasarrat
MAL_QuasarRAT_May19_1
win_quasarrat_j2
win_quasar_rat_client
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_GENInfoStealer
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
MALWARE_Win_QuasarStealer
Parent samples :
6af042955207ac4aa13b739d44ab6292af8892ac013444326d15ead0fefdfabe
7085e3a803cd04ff43f726c07816734eb4fcf9499b432d67e35c193c663cde1b
54e199788100b76b9d2344c39a0807146ed4d2346eab14f61707b7814b907d97
d25df8d5b45fe5cd79e2b45896459838b06ccc9abf6358d97232af011d273976
50a6915e6bc15f11b5f7a5ff8a6dc3dce2863baba6a64482dc2c477041479789
7085e3a803cd04ff43f726c07816734eb4fcf9499b432d67e35c193c663cde1b
54e199788100b76b9d2344c39a0807146ed4d2346eab14f61707b7814b907d97
d25df8d5b45fe5cd79e2b45896459838b06ccc9abf6358d97232af011d273976
50a6915e6bc15f11b5f7a5ff8a6dc3dce2863baba6a64482dc2c477041479789
Malware family:
QuasarRAT
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: | AgentTesla_DIFF_Common_Strings_01 |
|---|---|
| Author: | schmidtsz |
| Description: | Identify partial Agent Tesla strings |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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