MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 893332a41c4d1afdc63113f4b71216211b027332e2bb0c68c11cb5d2bb2f16e5. 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: 15
| SHA256 hash: | 893332a41c4d1afdc63113f4b71216211b027332e2bb0c68c11cb5d2bb2f16e5 |
|---|---|
| SHA3-384 hash: | 39a2649fbda36dcebcaa256a1b420a08feeef90b2248e4e5e4a76bac9c9e75043ba3fc87f3845a66c4744e286bf98088 |
| SHA1 hash: | 8078d33f679fcf0a60196f0f8879191a6621116f |
| MD5 hash: | e1d1c334dc2cd1b86f115bb3fabc2ee5 |
| humanhash: | nevada-mango-ink-texas |
| File name: | Cotización 22_08_2024.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'049'088 bytes |
| First seen: | 2024-08-23 05:26:25 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 21371b611d91188d602926b15db6bd48 (70 x Formbook, 33 x AgentTesla, 20 x RemcosRAT) |
| ssdeep | 24576:ciUmSB/o5d1ubcvnMTz90eisrCTuDEW4dtWTy:c/mU/ohubcvnY90ei5CI |
| Threatray | 25 similar samples on MalwareBazaar |
| TLSH | T17A25121B27A1A329C8874777D4221207E7F3EE60C676B66F56507E7F0B3F8C88A16911 |
| TrID | 39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6) 38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 7.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.9% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| File icon (PE): |  |
| dhash icon | 71d0a8e8daf2f071 (1 x Formbook, 1 x SnakeKeylogger) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
391
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Fwd_ Cotización 22_08_2024.eml
Verdict:
Suspicious activity
Analysis date:
2024-08-22 13:39:39 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Malware
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Generic
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:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Found direct / indirect Syscall (likely to bypass EDR)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
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 FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2024-08-22 07:22:16 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
23 of 38 (60.53%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 15 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0c12d6e884acd27456f5e0e70e7a376313b47b914e3429f05f24fb61e3e9b401
MD5 hash:
f384f492fcc7c35570ff718123806623
SHA1 hash:
55b751395a9b6273db11a57fe5b7949d94d94220
Detections:
win_formbook_g0
win_formbook_w0
SH256 hash:
cf971cfb16657f7682ef9d7563159a52bd374c3112fef0599f6e6e909e71732a
MD5 hash:
df2a403b6f7ef10ba33b48a1e06045d4
SHA1 hash:
562f1391fbeb4cad48fdcc6aebaf8b22619c2e52
SH256 hash:
69d2150b72db9b19d9bc69c321565bbc487b97ab55612f6ccdb5c1158ad3916a
MD5 hash:
d5d4947d4e76a9c1fbd8480ab16a245b
SHA1 hash:
88cf0c2064cc736948d62ff8c405bd6ad64218be
Detections:
AutoIT_Compiled
SH256 hash:
893332a41c4d1afdc63113f4b71216211b027332e2bb0c68c11cb5d2bb2f16e5
MD5 hash:
e1d1c334dc2cd1b86f115bb3fabc2ee5
SHA1 hash:
8078d33f679fcf0a60196f0f8879191a6621116f
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
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: | pe_detect_tls_callbacks |
|---|
| Rule name: | UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser |
|---|---|
| Author: | malware-lu |
| Rule name: | upx_largefile |
|---|---|
| Author: | k3nr9 |
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 |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| AUTH_API | Manipulates User Authorization | ADVAPI32.dll::GetAce |
| MULTIMEDIA_API | Can Play Multimedia | WINMM.dll::timeGetTime |
| WIN_BASE_API | Uses Win Base API | KERNEL32.DLL::LoadLibraryA |
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