MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 25e21f55b7fbffe0d90e6845044e3e907964a5c278f29fcd1cf0fff9916a2ac3. 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: | 25e21f55b7fbffe0d90e6845044e3e907964a5c278f29fcd1cf0fff9916a2ac3 |
|---|---|
| SHA3-384 hash: | c3d5521f4e28ed038f451e5c628973baa6889a603d0b28451fd114fd6272aa8017264d0cd0d468f18a7be03c5c807e2c |
| SHA1 hash: | ea3c33b97c4c6f4ca9a5cba967e3446ae50c940c |
| MD5 hash: | fbaae5aefbf3594f6df80196560b04e9 |
| humanhash: | thirteen-california-ohio-wisconsin |
| File name: | invoice receipt.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 87'992 bytes |
| First seen: | 2021-08-14 06:49:10 UTC |
| Last seen: | 2021-08-14 07:57:09 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 1536:tIc0PnoAqCxWons8Qfu8PB1uTw94D7E7vmKYp4RPHcCWoMY5c+NlMlgL9SW1Ldub:tIAAAonanPKMoSv036c7gL9SW1Lduore |
| Threatray | 1'166 similar samples on MalwareBazaar |
| TLSH | T128836A91A30B34C2D47CA639E59A602E2BF1D6BFD4B5C68F7B0A43C6AC995432CF41D4 |
| Reporter |  abuse_ch |
| Tags: | AsyncRAT exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
invoice receipt.exe
Verdict:
Malicious activity
Analysis date:
2021-08-14 06:56:23 UTC
Tags:
trojan rat asyncrat
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
Unauthorized injection to a recently created process
Creating a file
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a window
Sending a UDP request
Setting a global event handler for the keyboard
Result
Verdict:
UNKNOWN
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:
AsyncRAT
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
84 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Tries to harvest and steal browser information (history, passwords, etc)
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Sabsik
Status:
Malicious
First seen:
2021-08-13 23:34:48 UTC
AV detection:
12 of 46 (26.09%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 1'156 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Unpacked files
SH256 hash:
11891ef454c40c3945c56cd2dc2a8185a3c0d3337a8930a404feccfc07c3d6a9
MD5 hash:
fffcce6316aaa2cd65d3772a2555f30c
SHA1 hash:
feef52e0a4572f49b0bd5439433b80dbad2ed34e
SH256 hash:
982bd71705fbecfbdf298605806389f5eaa403ee680d2ecbeca279d541636d8a
MD5 hash:
3364d125fc6ac7171f4ad24699e70129
SHA1 hash:
65e20b8029f4a55fd0e743182b9f12b4b071ef45
SH256 hash:
25e21f55b7fbffe0d90e6845044e3e907964a5c278f29fcd1cf0fff9916a2ac3
MD5 hash:
fbaae5aefbf3594f6df80196560b04e9
SHA1 hash:
ea3c33b97c4c6f4ca9a5cba967e3446ae50c940c
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: | INDICATOR_SUSPICIOUS_EXE_B64_Artifacts |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_DcRatBy |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing the string DcRatBy |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables attemping to enumerate video devices using WMI |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | pe_imphash |
|---|
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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