MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a1dcdeacfe74a7d50593567a1b29a4b8cceaa55168695c3c9946e12069d4b56e. 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
Formbook
Vendor detections: 15
| SHA256 hash: | a1dcdeacfe74a7d50593567a1b29a4b8cceaa55168695c3c9946e12069d4b56e |
|---|---|
| SHA3-384 hash: | 12977fda21f0be68ab5bab2eccc10423fc83c803b4decfabf68602b221fcb881557327653a5d23754a0f8df9b36f8e4c |
| SHA1 hash: | 821fa7fc50bc8b3f4475c4cd32efffd7cb4c720f |
| MD5 hash: | d6abefd8758e361fedc1d508fa7c8fe8 |
| humanhash: | winter-mountain-princess-leopard |
| File name: | SecuriteInfo.com.W32.AIDetectNet.01.2807.29140 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 651'776 bytes |
| First seen: | 2022-08-23 06:36:23 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288://MdFu3XDG2bCvs2mrWY9DVUSeSrsEWKsNGSoINZJ6AAVJKCF://M0G2WvcrRVU+sEuNGtwsfVJ |
| TLSH | T1DAD412113B6573D9D826E3F2C07A79882BFD5E557A43E50E6CD030DA5A32708A733A4B |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 10f0c4c8c8c4f010 (26 x AgentTesla, 18 x Smoke Loader, 10 x Formbook) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
297
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.2807.29140
Verdict:
Malicious activity
Analysis date:
2022-08-23 06:38:12 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
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:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-08-23 06:37:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
44
AV detection:
22 of 40 (55.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:ume0 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
53fa9602c815df0fe59f25653cd6803c7937b6047ed32a0d80d27f722ba3f423
MD5 hash:
2dfcab8c807580f2808461fabc0f3008
SHA1 hash:
ba8ca1b0cd99f724e47f9f300664a74038a48db7
Detections:
win_formbook_g0
win_formbook_auto
FormBook
SH256 hash:
f39a2ee29743a337f4265c4647b027c995f4cc284a14b43083f482cf8d03d6ca
MD5 hash:
d7c116a923895afaf760e51f76696312
SHA1 hash:
da062ccef360a2e97174b82d20341ee5f6b68e7f
SH256 hash:
ceda93fdfce3ad8e4f800d4f2d940d793b68b4b0b254b652bf42e13dbd189ba7
MD5 hash:
786afe844ec1723b635cace747b60efd
SHA1 hash:
fa647a584a7fcad392147a182e3a2435b3ad5bb9
SH256 hash:
d3704f6454371219711703448d1de881473e6787db36e588de3f2b5ac671d736
MD5 hash:
31e00c198659a7be3f41dbd6848a0ad7
SHA1 hash:
77b7251ae7ec34a0e2fb413e73870f0f9a57c78b
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
a1dcdeacfe74a7d50593567a1b29a4b8cceaa55168695c3c9946e12069d4b56e
MD5 hash:
d6abefd8758e361fedc1d508fa7c8fe8
SHA1 hash:
821fa7fc50bc8b3f4475c4cd32efffd7cb4c720f
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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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