MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0646127a521c320e61c31e4ae2c035e53438d7ff8d25e28cd7150367f40d9504. 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: | 0646127a521c320e61c31e4ae2c035e53438d7ff8d25e28cd7150367f40d9504 |
|---|---|
| SHA3-384 hash: | 2f75c92b5d561dddc07db44d9ecded109edba1672d1b68a51671963fe0349fb03ac946a0ad183696149b7eecba1cb611 |
| SHA1 hash: | 5b978a100bbb83b0bbec915bd1c3b07525196259 |
| MD5 hash: | 2bdc884f5196976c0de3167589f63522 |
| humanhash: | harry-alpha-twelve-solar |
| File name: | file |
| Download: | download sample |
| Signature | Formbook |
| File size: | 263'255 bytes |
| First seen: | 2022-12-02 15:33:07 UTC |
| Last seen: | 2022-12-02 17:36:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ab6770b0a8635b9d92a5838920cfe770 (84 x Formbook, 30 x AgentTesla, 15 x Loki) |
| ssdeep | 6144:QBn1Z0jDV/nnSM77DguiCKieVOo5lhuxBaBUAIjmMQ8sXx:gAnSM77VijZV/5lhuxBaBUA6OL |
| TLSH | T1B244123B61D354ABD2034A778D73E3B4C3FF9B8650246B9A57101FB7A996243B811A33 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  jstrosch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SecuriteInfo.com.Other.Malware-gen.29890.16438
Verdict:
Malicious activity
Analysis date:
2022-12-02 08:35:48 UTC
Tags:
opendir exploit cve-2017-11882 loader formbook xloader trojan stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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
C2 URLs / IPs found in malware configuration
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-12-02 10:17:50 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:us90 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
301d6636e74cb92f78e76915bb239a62d4408244f79a24b8a6a5f1b0ca90ee06
MD5 hash:
30c7410ea3fda31449b9eb7765a7dfb0
SHA1 hash:
db608cee3fd4a97292869921036ad14ea0a9e9cd
Detections:
FormBook
win_formbook_auto
win_formbook_g0
SH256 hash:
ccb9e20dd6659f49a7e79337849608b121ca1a52f96a1f9420c9eccf9d66acb2
MD5 hash:
94602804a99dca871f93226f5b96ea72
SHA1 hash:
64337e2b7b7774d49063797b68804146481d641d
SH256 hash:
0646127a521c320e61c31e4ae2c035e53438d7ff8d25e28cd7150367f40d9504
MD5 hash:
2bdc884f5196976c0de3167589f63522
SHA1 hash:
5b978a100bbb83b0bbec915bd1c3b07525196259
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
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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