MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 88b0580ee00c3960e18e05607d37ad78b0b34dc17362d2e98dfe59eb7f3a0a02. 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: 13
| SHA256 hash: | 88b0580ee00c3960e18e05607d37ad78b0b34dc17362d2e98dfe59eb7f3a0a02 |
|---|---|
| SHA3-384 hash: | fa28defa6a8bd451aeb252b960ec5ffc8126cd85126ab06b21bc8c881085be2c606ee6dcd92ac9cef1609d0f9df583d5 |
| SHA1 hash: | 893eb85d25bd6539d5d3deb671d0c4b1981bbdca |
| MD5 hash: | c509fe268bd14fe7537a435c52b391e4 |
| humanhash: | tennessee-muppet-orange-mirror |
| File name: | Awb_shipping_BL_doc_48600000000000002422.pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 449'205 bytes |
| First seen: | 2022-12-21 09:59:13 UTC |
| Last seen: | 2022-12-21 11:35:09 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 97318da386948415d08cef4a9006d669 (71 x Formbook, 35 x SnakeKeylogger, 26 x AgentTesla) |
| ssdeep | 6144:5kwC0xk6e96C2U/2aqg9JBP/H1GC2mAXEv6mZXd88/IMUR1dk6K4RE97ScI7:6lzAKpHMb6Smpd89dkZSco |
| TLSH | T17BA4C09134ACC1D7E5BA0DB2AC9EE23520F479DEE2C9504F3299B79A10B2392405F77D |
| TrID | 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133) 3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 1.1% (.EXE) Win64 Executable (generic) (10523/12/4) 0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 0.5% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | 8084a48cbc8ce4f8 (44 x Formbook, 20 x AveMariaRAT, 11 x SnakeKeylogger) |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
200
Origin country :
DEVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Awb_shipping_BL_doc_48600000000000002422.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-12-21 10:00:58 UTC
Tags:
installer trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Searching for the window
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
2/10
Confidence:
75%
Tags:
overlay packed shell32.dll
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
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)
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
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-12-21 10:00:07 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
8/10
Tags:
persistence
Behaviour
Modifies Internet Explorer settings
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
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
cf4bcc2a77a798c9041ba97fececba8684f821e0cb7030118dfe6f83595ad165
MD5 hash:
bbce91ff9a78cc85afae3866810c6226
SHA1 hash:
43288c3d8ca2c3c228bef2eb8842e27d4483e3d1
Detections:
win_formbook_auto
win_formbook_g0
SH256 hash:
47b37a94721e2203c6ce24536aa37167d744e2f2d3d239034e7079ad28fd998c
MD5 hash:
0b34d16e8fcadfc29fa8115bc6366d5c
SHA1 hash:
fd608739f6bbfbf42c02995ae28b833fa18d2a5b
SH256 hash:
cd01bb658b2afa3fb583fd07d50da997339b25731f84f7de2913209225bd85b1
MD5 hash:
9772caa0319f7756e338147eff2bb40d
SHA1 hash:
cd9d65e2b82c12d88d223a85f49d0134ee56f434
SH256 hash:
88b0580ee00c3960e18e05607d37ad78b0b34dc17362d2e98dfe59eb7f3a0a02
MD5 hash:
c509fe268bd14fe7537a435c52b391e4
SHA1 hash:
893eb85d25bd6539d5d3deb671d0c4b1981bbdca
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.63
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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