MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b70719f9588ede8d438d20b549b4fd430c9363eea7dd42e8a15be7d2a520257a. 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: | b70719f9588ede8d438d20b549b4fd430c9363eea7dd42e8a15be7d2a520257a |
|---|---|
| SHA3-384 hash: | f87067b93d0399dc2d23010b01a1c9ad024087a0933f783c025a6c5ea55d2ac2051e9b197eae27ef68db5f189dac382b |
| SHA1 hash: | 467eb88366dd6778937cc682f2d0793bb8b8e4e2 |
| MD5 hash: | e10fec549c39c3274dcda749ec3a7119 |
| humanhash: | stream-blue-seven-beryllium |
| File name: | SecuriteInfo.com.Win32.PWSX-gen.7437.3396 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 618'496 bytes |
| First seen: | 2023-09-20 11:40:39 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'647 x Formbook, 12'245 x SnakeKeylogger) |
| ssdeep | 12288:of1Qxpw8pplE3iifF2iRRv7lAscevzlfgzvulAvheD1P/wOwJ:Vxpw8CF7l9c25gzvulAc1/Z0 |
| Threatray | 10 similar samples on MalwareBazaar |
| TLSH | T161D423183AB48F5AD4F90BFC143414056B75CE4BF999E39A6CCAE8ED4B56B6182103CF |
| TrID | 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.1% (.SCR) Windows screen saver (13097/50/3) 8.9% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 886443434b83cbe2 (17 x AgentTesla, 7 x Formbook, 4 x SnakeKeylogger) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
283
Origin country :
FRVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Outstanding Inv 6662.xls
Verdict:
Malicious activity
Analysis date:
2023-09-20 11:39:36 UTC
Tags:
opendir exploit cve-2017-11882 loader formbook xloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
DNS request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
masquerade packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-20 06:06:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
23 of 38 (60.53%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
4d416cf6c8cb3cf4b854845a9157a6d1a3568afa5ff7dcd0ec647cf71d31d944
MD5 hash:
ae7d012392a207bcfce429ff3613e8cd
SHA1 hash:
a4dd7eeb7b0ba5fddfbe15c9fcc87e491a70692a
SH256 hash:
e0f755baad7ec9ba5ce3e17d71e5c04b6b3cd2082322c82ba56314d4b5013cb9
MD5 hash:
9a3abdfe4d7eae1aa1b7f0a8369522ee
SHA1 hash:
ad52b5bc44581712fca5163bded15e1a7cfaafe8
SH256 hash:
f9f3109495654f3f546aa88581b04d92c0480814dc8edc27c6e94f1ec5fd324a
MD5 hash:
9e42308e944d82bf56814fb2e029b0ee
SHA1 hash:
997a3afa387ac7f5b95132c503c251057244ff46
SH256 hash:
30ec0f7cc9adae9121e8bd4c6e71b7ad2fff46d0fbd8d0fff969dfdf6cac778c
MD5 hash:
ce7d3bccac24ade379cf26783021336b
SHA1 hash:
279a98251336a11b1620b9bc1ade072f65a6502b
SH256 hash:
61a4eba25269321c979a4c4780cb26e034f76b59da03a1fadd9a2fc8a1a4c51a
MD5 hash:
46a632138716fa224691a345130b6bcb
SHA1 hash:
20d3b6ad1e63a90c1f5754826043ecea28b5436b
SH256 hash:
b70719f9588ede8d438d20b549b4fd430c9363eea7dd42e8a15be7d2a520257a
MD5 hash:
e10fec549c39c3274dcda749ec3a7119
SHA1 hash:
467eb88366dd6778937cc682f2d0793bb8b8e4e2
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
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: | maldoc_getEIP_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Windows_Trojan_Formbook |
|---|---|
| Author: | @malgamy12 |
| Rule name: | Windows_Trojan_Formbook_1112e116 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_formbook_w0 |
|---|---|
| Author: | @malgamy12 |
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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