MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a7ef23c55b79011e898e2b7734e2742890865ebfdc309dbc7bd6e2f073639a7c. 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: 11
| SHA256 hash: | a7ef23c55b79011e898e2b7734e2742890865ebfdc309dbc7bd6e2f073639a7c |
|---|---|
| SHA3-384 hash: | 64bdf98070d6adccb92de60eac876c16bcc0ab920b377cbede93cc025058655b449cb6d52d871744b41f82f61bf45bd1 |
| SHA1 hash: | 2bc9bcd8e9f868796270359a11d4786e5e2832ee |
| MD5 hash: | 3d54cd16d34f2285ec1d903a12665c19 |
| humanhash: | moon-speaker-edward-floor |
| File name: | PO21112022.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 470'528 bytes |
| First seen: | 2022-11-21 11:46:08 UTC |
| Last seen: | 2022-11-22 03:18:18 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 12288:aW1bJox0vNUv/Iz6SpNzCrYceeTZxvF5X:aW1bCx0vNU/2N8Ycxh |
| Threatray | 628 similar samples on MalwareBazaar |
| TLSH | T109A402516938D9D9C69FD73BC4B831DB2EC522CFD2E024C4950DC7AAB852643ADEE234 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  cocaman |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO21112022.exe
Verdict:
No threats detected
Analysis date:
2022-11-21 11:49:22 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Sending a custom TCP request
Searching for synchronization primitives
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
packed
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
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
C2 URLs / IPs found in 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 domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-11-21 06:47:13 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
21 of 40 (52.50%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 618 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:th47 rat spyware stealer trojan
Behaviour
Gathers network information
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
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a7ef23c55b79011e898e2b7734e2742890865ebfdc309dbc7bd6e2f073639a7c
MD5 hash:
3d54cd16d34f2285ec1d903a12665c19
SHA1 hash:
2bc9bcd8e9f868796270359a11d4786e5e2832ee
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:
0.35
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Other
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