MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b27414851c9c840afb193065ed625799cb7464c6e82a3325a6b68b16affff58f. 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: 10
| SHA256 hash: | b27414851c9c840afb193065ed625799cb7464c6e82a3325a6b68b16affff58f |
|---|---|
| SHA3-384 hash: | 04813869915eccb26b14a0557e21d92cc498b6c5f1cc5f87f91d5c15563b34e87243934e1682b384a64fc5294b27986d |
| SHA1 hash: | eaed6be511310c8d428a8a50bb1f3259f0f547da |
| MD5 hash: | a7979ef2fb18c4d4fd3e83e89763e05f |
| humanhash: | happy-winner-sixteen-oregon |
| File name: | a7979ef2fb18c4d4fd3e83e89763e05f.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 807'936 bytes |
| First seen: | 2022-04-14 15:25:27 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:k/f0tZLpNUmHvyPLxi9OSk9kIT4WQdMuJbVnyBrE2IK0s3bhR4EYcF6mdRr0CoCz:YyQmH0xiorZRS89Esx3bhRHYmdSCkZy |
| Threatray | 14'946 similar samples on MalwareBazaar |
| TLSH | T14905024536B5CF77D6BC93FD65A3500453F456AE743AE2464CCB20CB36A1F120AAAE0B |
| 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) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
327
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a7979ef2fb18c4d4fd3e83e89763e05f.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 15:33:11 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Result
Verdict:
UNKNOWN
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
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
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
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-04-14 15:16:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 41 (43.90%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'936 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:ce20 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
dd6adafbf259f0b277732ca446fb9dc19c5cecd7147671e359f940c3d868bc3e
MD5 hash:
a33ecfb371f93b7a69c19ab267637130
SHA1 hash:
2d20f1b9f2ec30d8764ad311775c24f2124080a1
SH256 hash:
c14ea4bdd27d729f044bf4e83e0bdb1e1cfcc92c987036fdbc439283c1022211
MD5 hash:
0587f7540c5eefae2bb042a11ff155d5
SHA1 hash:
24ca734b95fe93790c053f748791de56e66ebc1e
SH256 hash:
b27414851c9c840afb193065ed625799cb7464c6e82a3325a6b68b16affff58f
MD5 hash:
a7979ef2fb18c4d4fd3e83e89763e05f
SHA1 hash:
eaed6be511310c8d428a8a50bb1f3259f0f547da
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.
Web download
Delivery method
Distributed via web download
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