MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1fa0542f6a511021e7c7e72fb2d5e4a78ca9bdeb83a443ba66d9d663b20882e8. 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: 16
| SHA256 hash: | 1fa0542f6a511021e7c7e72fb2d5e4a78ca9bdeb83a443ba66d9d663b20882e8 |
|---|---|
| SHA3-384 hash: | 1ccc746631260ab1e965ceebd5dfe9cdf40b6bdfd150702e1b9c95036476809e45ae16145945f63ae4a8a2afb8ba153c |
| SHA1 hash: | 948261d99f1e4e12c091f1d690ad8b006d53a2dc |
| MD5 hash: | 83c2876006f9352cf597a77b1fffc455 |
| humanhash: | solar-social-pasta-ten |
| File name: | 83c2876006f9352cf597a77b1fffc455 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 219'351 bytes |
| First seen: | 2022-04-27 07:58:12 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki) |
| ssdeep | 6144:HNeZmPHoOUR/1h+VWuqyFAtxOJcxJ7GrV:HNlPIOUR/7+VvGKmeV |
| Threatray | 15'348 similar samples on MalwareBazaar |
| TLSH | T1C924126475A0C973E4D14A300D3AEA5ADBE6EA2D2518452F93309F4E3B331429F2F766 |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Order3433.xlsx
Verdict:
Malicious activity
Analysis date:
2022-04-26 14:46:41 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader formbook
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 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
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:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control.exe 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
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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 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 (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.Swotter
Status:
Malicious
First seen:
2022-04-26 22:26:51 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 26 (92.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 15'338 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:a36e rat spyware stealer suricata trojan
Behaviour
Modifies registry class
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
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
c2c42161b6e7c51ad840a2107d5806950592418106bbf1aab7054206538c9651
MD5 hash:
218888699d497a6a583cea8956a9ae43
SHA1 hash:
d99d71c983e73f5af3fc70db4068bf2a02cd4063
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
e4356ea0957408f5c347df5d8df043ca31ac236090e647ee4b5c4eec8f40ee6b
MD5 hash:
488e02f2f0bde581ded23276946620d9
SHA1 hash:
31c29aaf73365d0fe49c13e6982ebd8dc8b61a51
SH256 hash:
658653b7cdd4dfae5e8ab7aa38a0b8a27f0f1a845e1f084b4542c3ec3318b000
MD5 hash:
0f4ad31bb9b7674dc82cdb1215a3fd19
SHA1 hash:
673c3e1bee9ab6701ebf2d42dafafb0ff6fb1420
SH256 hash:
1fa0542f6a511021e7c7e72fb2d5e4a78ca9bdeb83a443ba66d9d663b20882e8
MD5 hash:
83c2876006f9352cf597a77b1fffc455
SHA1 hash:
948261d99f1e4e12c091f1d690ad8b006d53a2dc
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
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
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