MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2b37e00ad7357cc5c143361ac3117ac868e448ed36a3e263f6996957b9d830f2. 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: | 2b37e00ad7357cc5c143361ac3117ac868e448ed36a3e263f6996957b9d830f2 |
|---|---|
| SHA3-384 hash: | fda1bf034ba2f87e0e2a8c724f28a908ce352777cff4305274b44d07a4de62af9945f3233b755f5f83c83bafce5bea02 |
| SHA1 hash: | 162a189394e207e3bf7cc5752c01f1fd5b004ab6 |
| MD5 hash: | 7f402a5ab746309e393701043732a78d |
| humanhash: | pasta-solar-eleven-west |
| File name: | PEPA 6607-644-PO-58129-02-2.xlx-s.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'020'569 bytes |
| First seen: | 2024-09-22 15:38:20 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 890e522b31701e079a367b89393329e6 (25 x Formbook, 12 x AgentTesla, 8 x Loda) |
| ssdeep | 24576:tthEVaPqLNhYtSRuPkPj8P7V6p5BVHXEupn01Dy:VEVUcPo4Coj8P7qpnWDy |
| TLSH | T11225339D339CD4A1FCD48BB5B96357C486D0F421177D9ABA73FCAA061CB21061CAE29C |
| TrID | 86.7% (.EXE) AutoIt3 compiled script executable (510622/80/67) 4.5% (.EXE) UPX compressed Win32 Executable (27066/9/6) 4.5% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 1.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 0.8% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Magika | pebin |
| File icon (PE): |  |
| dhash icon | b150b26869b2d471 (468 x Formbook, 101 x RedLineStealer, 94 x AgentTesla) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
371
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PEPA 6607-644-PO-58129-02-2.xlx-s.exe
Verdict:
No threats detected
Analysis date:
2024-09-22 15:47:41 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
99.9%
Tags:
Encryption Nymeria Nymeria Monitor Autoit
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
autoit formbook lolbin microsoft_visual_cc nymeria overlay packed packed packed shell32 upx
Verdict:
Malicious
Labled as:
Malware
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.
Verdict:
Suspicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
AI detected suspicious sample
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
Switches to a custom stack to bypass stack traces
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2024-09-18 14:36:35 UTC
File Type:
PE (Exe)
Extracted files:
54
AV detection:
24 of 38 (63.16%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
unknown_loader_036
admintool_powerrun
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Verdict:
Suspicious
Tags:
trojan
YARA:
MAL_Malware_Imphash_Mar23_1
Unpacked files
SH256 hash:
02a1b27343f65af933159f215709cc203d23bce968e424d452cf5ecdf85fc2bf
MD5 hash:
788a4f74130d121410e0c9c334a52952
SHA1 hash:
7497156dc08f2272de610a3fb298be7d08dd9838
SH256 hash:
3a6e1c87ac66a360a72130719c3540b90418957e9b10bd535fe31f0204707df6
MD5 hash:
1a6835cc8b1e5777cc53b94780e7e846
SHA1 hash:
416a70ce8e1145908241086104aeb8c63e5f1a10
SH256 hash:
ae66ff474babbdc499cd8bb5c5f5a4d9c219e1bd39c30fde8d5eea272238441e
MD5 hash:
7386ceb1ee84f6ac6403f911277ec405
SHA1 hash:
84d284f753bafe4df8652450251c2a750a109eee
Detections:
AutoIT_Compiled
SH256 hash:
2b37e00ad7357cc5c143361ac3117ac868e448ed36a3e263f6996957b9d830f2
MD5 hash:
7f402a5ab746309e393701043732a78d
SHA1 hash:
162a189394e207e3bf7cc5752c01f1fd5b004ab6
Detections:
MAL_Malware_Imphash_Mar23_1
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: | MAL_Malware_Imphash_Mar23_1 |
|---|---|
| Author: | Arnim Rupp |
| Description: | Detects malware by known bad imphash or rich_pe_header_hash |
| Reference: | https://yaraify.abuse.ch/statistics/ |
| Rule name: | UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser |
|---|---|
| Author: | malware-lu |
| Rule name: | UPXv20MarkusLaszloReiser |
|---|---|
| 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 |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
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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