MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1d1c7e4441d356fd59afca292924b34f4b18867aca7d5892210f2d997753c190. 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: 10
| SHA256 hash: | 1d1c7e4441d356fd59afca292924b34f4b18867aca7d5892210f2d997753c190 |
|---|---|
| SHA3-384 hash: | 69a474e8a89f6b0be32081029aa17c578159d530b49f703900010eb073c469bef5566588adea265312bc9a62b13a2b5d |
| SHA1 hash: | 3eb93351bbd5c674202404c45fc8ba0b3d3c39c7 |
| MD5 hash: | db88d5ff560d97cb027632956ca9055b |
| humanhash: | alanine-two-spring-violet |
| File name: | New PO_100955.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 734'208 bytes |
| First seen: | 2021-02-16 06:32:18 UTC |
| Last seen: | 2021-02-16 09:01:01 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:xYbyAIjpRr+jjuMBBsV4vSVBXggZMXPUIX7Q/+hGZcS:xYeAIjIlBs4abXbZMXpX8/+hGZ5 |
| TLSH | CFF45A1B63986FA6F07DA7752131943097F1BC2BD760E99DBEC464EE08B5B00C5A2F42 |
| Reporter |  abuse_ch |
| Tags: | AsyncRAT exe RAT |
abuse_ch
Malspam distributing AsyncRAT:HELO: ded2965.inmotionhosting.com
Sending IP: 104.152.108.206
From: Aaron Joseph <aaron@polishedbrands.com>
Subject: New PO_100955
Attachment: New PO_100955.xz (contains "New PO_100955.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New PO.exe
Verdict:
Malicious activity
Analysis date:
2021-02-16 07:52:44 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRat
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Packed.Generic
Status:
Suspicious
First seen:
2021-02-16 01:23:44 UTC
AV detection:
4 of 46 (8.70%)
Threat level:
1/5
Detection(s):
Malicious file
Verdict:
unknown
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat rat
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
severdops.ddns.net:6204
Unpacked files
SH256 hash:
b2499a2af35b550fbe7f541a14ff1225e1202324f351eecf85de6c8e9fc7c27c
MD5 hash:
5e732e4265622675313195dead01047e
SHA1 hash:
359c710a93c2f58cdc2a45de8dd48a6884a70645
SH256 hash:
1d1c7e4441d356fd59afca292924b34f4b18867aca7d5892210f2d997753c190
MD5 hash:
db88d5ff560d97cb027632956ca9055b
SHA1 hash:
3eb93351bbd5c674202404c45fc8ba0b3d3c39c7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
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: | asyncrat |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect AsyncRat in memory |
| Reference: | internal research |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse |
|---|---|
| Author: | ditekSHen |
| Description: | Detects file containing reversed ASEP Autorun registry keys |
| Rule name: | Reverse_text_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Reverse text detected |
| Rule name: | win_asyncrat_j1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects AsyncRAT |
| Rule name: | win_asyncrat_w0 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect AsyncRat in memory |
| 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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