MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 06d3a77b32d0a02b01871d88ad547d7fb5911d445468598d2b92ca6eadaf2548. 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: 13
| SHA256 hash: | 06d3a77b32d0a02b01871d88ad547d7fb5911d445468598d2b92ca6eadaf2548 |
|---|---|
| SHA3-384 hash: | 8ddd8a854ee05a8a774a55513353ea13f920fa4579da0f1d0c9266be9bc648b8b598aab3ffb7d1a1ab24945bbd16e28a |
| SHA1 hash: | b9fd1ec9600450c9eefd84ff4714efdd034317b9 |
| MD5 hash: | 1d070a19fdecc7aa8e3beee23a84cc0f |
| humanhash: | hydrogen-uranus-muppet-king |
| File name: | 1d070a19fdecc7aa8e3beee23a84cc0f |
| Download: | download sample |
| Signature | Formbook |
| File size: | 652'288 bytes |
| First seen: | 2022-04-04 16:47:50 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:sxBJ12GDJnvJMgQhOwUNX4f2AWXPx3cx:o12cJhMgcOwqofkXP |
| Threatray | 11'828 similar samples on MalwareBazaar |
| TLSH | T1BFD4D03C67F84A52FABE4BFDA1A1404093B5B612981FF70E5AD124FA1D73791CC22A17 |
| File icon (PE): |  |
| dhash icon | a2aab28acad696aa (10 x Loki, 8 x AgentTesla, 8 x SnakeKeylogger) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
greyware obfuscated packed remote.exe update.exe
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:
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
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)
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
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-04 08:16:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'818 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:r31e rat spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
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:
71764eb60a83a17343af4a26bf3ec546c5ee08454722233fd5cf59693327b1a4
MD5 hash:
bfcf754fb9acba752f79f44817b7be23
SHA1 hash:
01af19456b6f97790973d0d67a97ecc362ab7aed
SH256 hash:
1abb2017d24aa12677f946c55e97f32cd376cf59a8ef510d4fac9af2a1bf62d0
MD5 hash:
f45702d699874583e7c70fd4abdcd379
SHA1 hash:
8d50a0d92a1cb658cd831a8dfbf463699b1c6ad8
SH256 hash:
554e01d3b8b1ed6ab151b9f9187450e79b87c696501cd23f3e9fc3f9a41a9b30
MD5 hash:
631f44557702b9e590155955b3a69dab
SHA1 hash:
ff031e05b9c50790f04c099e4fc14741b2f6f30b
SH256 hash:
861903f997faec1c4c00d052724b71e2fc9cf4f904f95abf73c94445070d6430
MD5 hash:
ea287bbd825aa9d7d43a3e49892b34d7
SHA1 hash:
b3494917dd0cf23a40d96c6dfb7b2ea7232b9b4a
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
06d3a77b32d0a02b01871d88ad547d7fb5911d445468598d2b92ca6eadaf2548
MD5 hash:
1d070a19fdecc7aa8e3beee23a84cc0f
SHA1 hash:
b9fd1ec9600450c9eefd84ff4714efdd034317b9
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.
Web download
Delivery method
Distributed via web download
Comments
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