MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 670b9dc5f9ab7bf8ac18a526a492092b872782c514b5e772375c0c6392e926fa. 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
AsyncRAT
Vendor detections: 12
| SHA256 hash: | 670b9dc5f9ab7bf8ac18a526a492092b872782c514b5e772375c0c6392e926fa |
|---|---|
| SHA3-384 hash: | f491da3c7ce31e06cb5d75f6928ece7b3cfd3a15581eaa24d43cafbb33fec8d1e2c0fdc138f336b4c285c6075bf3364c |
| SHA1 hash: | a446ceb5a8c6edbcbd4c74db9c5904edae97fe83 |
| MD5 hash: | 92beedf1d538defebb16667c035d7ad2 |
| humanhash: | uncle-cat-stairway-oklahoma |
| File name: | #RFQ ORDER484425083-NJQ.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 77'312 bytes |
| First seen: | 2021-12-21 10:17:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 1536:66Fm4G9cPppv3s54ldQxM/TsLi+vQrpazPcXofYsxzR17TtJeqZU:66FH68d4kX6YsxzRB5JeqZU |
| Threatray | 97 similar samples on MalwareBazaar |
| TLSH | T1F273DF66D7CA06B6FAB447B035470AB372BC1F27B12B70BF54987DCE7581248094BB61 |
| File icon (PE): |  |
| dhash icon | 62e68c18148ca0e0 (10 x CoinMiner, 7 x AgentTesla, 4 x SnakeKeylogger) |
| Reporter |  GovCERT_CH |
| Tags: | AsyncRAT exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
#RFQ ORDER484425083-NJQ.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-21 10:21:04 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
zgRAT
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Сreating synchronization primitives
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Creating a file
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AsyncRAT
Status:
Malicious
First seen:
2021-12-21 09:31:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 43 (60.47%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 87 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
AsyncRat
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Unpacked files
SH256 hash:
670b9dc5f9ab7bf8ac18a526a492092b872782c514b5e772375c0c6392e926fa
MD5 hash:
92beedf1d538defebb16667c035d7ad2
SHA1 hash:
a446ceb5a8c6edbcbd4c74db9c5904edae97fe83
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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_DiscordURL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables Discord URL observed in first stage droppers |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_PE_Discord_Attachment_Oct21_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN) |
| Reference: | Internal Research |
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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