MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d0158a2a3ac2aaeef2f5657c2431ffb59ea5650aff7676b2bdfebb3b4700aeac. 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: 11
| SHA256 hash: | d0158a2a3ac2aaeef2f5657c2431ffb59ea5650aff7676b2bdfebb3b4700aeac |
|---|---|
| SHA3-384 hash: | 552222c738dc6d4a18dd3650ac23642013414e19133a07b759ffcf616477a975e0c2a0054b144a7333e0b6a8bf979496 |
| SHA1 hash: | 3d049f78689771598150129aeabe25ddfe83fbf9 |
| MD5 hash: | ee22e44649d164a89bdb5ff6ba8410ae |
| humanhash: | tango-failed-bluebird-massachusetts |
| File name: | ee22e44649d164a89bdb5ff6ba8410ae |
| Download: | download sample |
| Signature | Formbook |
| File size: | 166'400 bytes |
| First seen: | 2022-05-19 15:39:05 UTC |
| Last seen: | 2022-05-19 17:05:01 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 3072:HJ+vt+aFhb2ibAHgem9I3bko6Xiv8wihViJf1J2QDX1f:ovt+aFhbJAAemqb78OF1JRDX1 |
| Threatray | 15'946 similar samples on MalwareBazaar |
| TLSH | T167F317594AD7C686C3BE8438C8B493F55AB99DB9FC0F510789A73CDCB8324B9A735090 |
| 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 | be515d3c342c2c82 (1 x Formbook, 1 x ArkeiStealer) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
273
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
ee22e44649d164a89bdb5ff6ba8410ae
Verdict:
Malicious activity
Analysis date:
2022-05-19 21:34:03 UTC
Tags:
formbook trojan stealer
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
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Verdict:
Unknown
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Found 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)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Writes to foreign memory regions
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-17 20:21:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 15'936 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:rx29 rat spyware stealer suricata trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
d0158a2a3ac2aaeef2f5657c2431ffb59ea5650aff7676b2bdfebb3b4700aeac
MD5 hash:
ee22e44649d164a89bdb5ff6ba8410ae
SHA1 hash:
3d049f78689771598150129aeabe25ddfe83fbf9
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: | 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.
Web download
Delivery method
Distributed via web download
Comments
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