MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 130bf974fe6d7f38f001ae98b3e4056b1b00fbb33c994f5114b958fbf6091f18. 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: | 130bf974fe6d7f38f001ae98b3e4056b1b00fbb33c994f5114b958fbf6091f18 |
|---|---|
| SHA3-384 hash: | 3967fd8f9361a8ddba26fe70b514aa04fea107c5cc6b2fdfe08ef62c363d5d2acd8e44b8a1a975c888f09183accc4c03 |
| SHA1 hash: | 4b2b4edcba5037c57f90e40779dcd1f94cecce0c |
| MD5 hash: | 4f277a8f2b20bf3c9233c333180a615a |
| humanhash: | failed-zebra-uranus-winner |
| File name: | PO_76638800.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 628'224 bytes |
| First seen: | 2022-07-21 12:18:42 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:BFhgg31hMqYtfb8i5Mh093e2wou5cPkx8:jHMVJb8QMhGocMx |
| TLSH | T1E1D4023771EBE502C63842F240E3514817F3A30EB076E55F39DE26A98AD57E65A813E3 |
| TrID | 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.5% (.SCR) Windows screen saver (13101/52/3) 9.2% (.EXE) Win64 Executable (generic) (10523/12/4) 5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.9% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
323
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-21 12:19:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
20 of 25 (80.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:v8h0 rat spyware stealer suricata trojan
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
ad07bc5665680e9ccb976ddb132386a8e14eccd0c9c0a9df1edb84d3693c745b
MD5 hash:
ec4bf7c7e8ce2bbd5d1c3e1d6cac381c
SHA1 hash:
cf515bb680bef868726a357624a6f2bb1f78d62d
Detections:
win_formbook_g0
win_formbook_auto
FormBook
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
ca4e3745f87ae419e10fa9dd15e9814f66a7dca601ae70bd3ae3b0b0781e9491
MD5 hash:
6491ab64072f34a6124f4cdf1d9bdd43
SHA1 hash:
78008e0c188d1732ebb5bbfe6d15892ebe32b1f7
SH256 hash:
8cb56f01c64b548a0289d601672d42a60f6568a742649e9b833bc0206c99f755
MD5 hash:
cfb5adbf5631371549fd29ec82a18be4
SHA1 hash:
6b57ce599edcfef88f039d667e5cf0432722bd77
SH256 hash:
0a12eb364384ad456f43cfffa9cb14eb6148436d9222beb06f8624f4907a4e3a
MD5 hash:
3dbe929dfd33e9efb73a5a495a102403
SHA1 hash:
54cb2ed1cf65f5c03bf1e3be83db155ae70e9e59
SH256 hash:
130bf974fe6d7f38f001ae98b3e4056b1b00fbb33c994f5114b958fbf6091f18
MD5 hash:
4f277a8f2b20bf3c9233c333180a615a
SHA1 hash:
4b2b4edcba5037c57f90e40779dcd1f94cecce0c
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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.
Malspam
Dropped by
formbook
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.