MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5228429e6eefc6336ac71c6f0c7c8fbd2770451057a951657e338d1cdd5d6c80. 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: 16
| SHA256 hash: | 5228429e6eefc6336ac71c6f0c7c8fbd2770451057a951657e338d1cdd5d6c80 |
|---|---|
| SHA3-384 hash: | 0bacc53f5c9b2ef1814f1996b6eb2cac4212bbbd9faa9302c19f6169b2ca532f040ef0fe240f4e027fda2d2cc56bffc5 |
| SHA1 hash: | f61c10b86ddad9dfde65ec4a923fedb253d52021 |
| MD5 hash: | beb116406043adf5d6fe5c688eae6d15 |
| humanhash: | spring-nineteen-six-pizza |
| File name: | SecuriteInfo.com.Win32.PWSX-gen.6793.10953 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 897'032 bytes |
| First seen: | 2024-05-21 11:31:46 UTC |
| Last seen: | 2024-05-22 08:10:37 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:jw4bjw4bBQ1mvhl5zJWunpgghRD7X84HYFZ7s:jw4bjw4bBQ+FWWpgUVHSBs |
| TLSH | T14A1512A1B73E3A63CD38C9F50094D0508BB6B5667516E3F89ED074FA25D2BE09B01C6B |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| File icon (PE): |  |
| dhash icon | 187860d9d9647818 (11 x AgentTesla, 5 x Formbook, 1 x Loki) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
360
Origin country :
FRVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
5228429e6eefc6336ac71c6f0c7c8fbd2770451057a951657e338d1cdd5d6c80.exe
Verdict:
Malicious activity
Analysis date:
2024-05-21 11:34:48 UTC
Tags:
formbook stealer spyware xloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
Encryption Network Static Stealth Msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay 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:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2024-05-21 11:32:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
28db43da3af01ec123ec09e679da5e49fd6d6263134b4128a82dcf74d1a613bb
MD5 hash:
bd70af299571dcd57b13952abcaafa97
SHA1 hash:
08936d61b4e9c04fea0c3d0de38a774a1f4a8830
Detections:
win_formbook_w0
win_formbook_g0
SH256 hash:
fb36e835b592e7d7dd9f21db0b12b7fb99eff4d83c981beb66dbe2527399d9e2
MD5 hash:
5eef95ef55462405da2c5f0934832828
SHA1 hash:
01e7d4b5cdf17f6a2098fba3e6674e3bd2edb716
SH256 hash:
d57f4a0414896dc6e2f72d43f54bd79d9cbdd5ee565a426587e9bb038d1d2907
MD5 hash:
ead641e4528d6ed9a98fd928ba4a1c91
SHA1 hash:
f03d79f01dc219104b1ca34fc11dd9d0cc0c165e
SH256 hash:
0b7dcc18b0ef39734a24ca5923b02df82c670d08365fe376f2ed4ff9fcbc6303
MD5 hash:
0441cc0dacc6d821252e66a156b1d9bd
SHA1 hash:
df46cc702950a53a5de7b804d2076ef03f8ac6b4
SH256 hash:
03e236a8aa8f8ef7648f146ccd0158945247a1bde02f418903a073269252fd5d
MD5 hash:
92bd37e6e7857826e24c13776e958602
SHA1 hash:
be63eaac0b064f1a2136d50899fe17326a1d9c49
SH256 hash:
f540e8d603962027b3a1f8b86d035281bfbdd3a05a621ead255825bc2082632a
MD5 hash:
d172f59251b97b415b621d302e1be2b7
SHA1 hash:
b1534e603749c901b5ac185f20e281f6be7fa908
SH256 hash:
a58c759243543f5c1fb91317e4be27d8c06a1d203bd9a74d92bfcc696ec622cd
MD5 hash:
482b3554d4f6003a3e36fa2c6c364ad0
SHA1 hash:
ff2d530544baad317c8c21751aef4723ec6aa6fd
SH256 hash:
690707ca5843ffcfcf41e10729d61e88e86bd6b1c80a24cf2e424cd080f19c45
MD5 hash:
83d7a20cebd6fab63aae52f374ee2407
SHA1 hash:
e3f2b151f2463fc01ad2aba04ee081b444226118
SH256 hash:
b642fb6d8ee47d9bc83bb6d6d629c3f202e4c0d01f8c5bed8e7276a7247b0893
MD5 hash:
fe83b6df6d58a397badd481eead15f49
SHA1 hash:
8d91536b8566c148af072056e2231ca378ec494a
SH256 hash:
87f98b4c8e058c32acc90c6f07436a703b426be19636531986ae514c828a2713
MD5 hash:
178ac37de8753c3d53bfc2936760871c
SHA1 hash:
4abb4dc08dd266eea652b2ca2369c28b48151830
SH256 hash:
9d8bea9c8734fefcf7caf6fce7c08ce44d39b93471119e7b0e271ba4d0a2a278
MD5 hash:
b26b9e13c3e81e7525e6b908d70d0e7f
SHA1 hash:
3306fee6dbe977c0da39104e55aa01ab93b886f1
SH256 hash:
c3436a499608a0b8afc4b3c861b3fc7cc022778aef7def5f6fb9b74972ad4ed7
MD5 hash:
bd125a39fe622d21ce16381242bc4e41
SHA1 hash:
249844038a9ee763f208ed0dc711c72da5372b3d
SH256 hash:
5228429e6eefc6336ac71c6f0c7c8fbd2770451057a951657e338d1cdd5d6c80
MD5 hash:
beb116406043adf5d6fe5c688eae6d15
SHA1 hash:
f61c10b86ddad9dfde65ec4a923fedb253d52021
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
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: | Formbook |
|---|---|
| Author: | kevoreilly |
| Description: | Formbook Payload |
| Rule name: | INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables signed with stolen, revoked or invalid certificates |
| 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_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| 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 |
| Reference: | https://www.elastic.co/security-labs/formbook-adopts-cab-less-approach |
| 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.
No further information available
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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