MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 774d7c77607bc7964f40cbe18a7d63c76524fe5af7f6ad09a68fead4c35e9cdb. 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: 14
| SHA256 hash: | 774d7c77607bc7964f40cbe18a7d63c76524fe5af7f6ad09a68fead4c35e9cdb |
|---|---|
| SHA3-384 hash: | 37b6dbd8b1c83476aaebf31b4836f645a42bc6e2e0318f5b3928b1b4d2d51022a9ddd6d0b6f0848f8181de8e7e5a4ed5 |
| SHA1 hash: | b5d3833863e9a47548e75bccbc4ac47498b3e650 |
| MD5 hash: | 416a1b448d92aaf4a73eb31cc458a068 |
| humanhash: | lithium-lamp-equal-sodium |
| File name: | 416a1b448d92aaf4a73eb31cc458a068 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 444'928 bytes |
| First seen: | 2022-06-15 14:24:26 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 6144:FCnxVFv7o/MX4rG/6cQLkHYR7bPf7yckZ+ZCa8ufeq4JNNPBC:FIxPBX4rXVLYAbPf7yXACa8uN4RZ |
| Threatray | 14'708 similar samples on MalwareBazaar |
| TLSH | T1F894D059F7915FA6C668467AC08603544331EC72F64BE313B284B7392D3A3D28A16EDF |
| TrID | 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.9% (.EXE) Win64 Executable (generic) (10523/12/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.2% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 0060e1e8c8e0b698 (1 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
399
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated 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
Allocates memory in foreign processes
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)
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 detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-06-15 10:33:55 UTC
AV detection:
15 of 41 (36.59%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'698 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:poub loader persistence rat suricata
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Uses the VBS compiler for execution
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
c44936870d8f28e77d2110252cc95050c607177c3378e246748d0c505d8a4ffa
MD5 hash:
ebf84ecc565d8f04afdd9f5d8948af84
SHA1 hash:
8849f887be3df360d8e832a53b1ca4154e9f7bac
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
32abcfb0365782fd95cad617b7899eda4f2bfd723aeb440ac52b321affcfc8ce
MD5 hash:
bc295f109ea2eba25ee2c809049e021b
SHA1 hash:
17120df132893ce998af4d155c8562097c7e6ebf
SH256 hash:
774d7c77607bc7964f40cbe18a7d63c76524fe5af7f6ad09a68fead4c35e9cdb
MD5 hash:
416a1b448d92aaf4a73eb31cc458a068
SHA1 hash:
b5d3833863e9a47548e75bccbc4ac47498b3e650
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
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: | exploit_any_poppopret |
|---|---|
| Author: | Jeff White [karttoon@gmail.com] @noottrak |
| Description: | Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries. |
| Rule name: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| Rule name: | malware_Formbook_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
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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