MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e5aebbb2c6ad445d5a2ee5c33a77d8ecfe74cf206433b723736e2e88b9b5d78f. 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: | e5aebbb2c6ad445d5a2ee5c33a77d8ecfe74cf206433b723736e2e88b9b5d78f |
|---|---|
| SHA3-384 hash: | 2a69fd70808c8c442f0616dbd0dd54f0b5ad7df28942eab3c5eec8a5bb6c0e259234bff8f0e59ac179a975b2413db6ef |
| SHA1 hash: | af5892817955b08101d39628dc90bd7862a4a124 |
| MD5 hash: | 104c1557e1fba6c8259594a6472bb7ab |
| humanhash: | december-comet-oranges-violet |
| File name: | rDHL-7348255142.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'051'081 bytes |
| First seen: | 2024-09-18 12:52:45 UTC |
| Last seen: | 2024-09-18 13:23:37 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 890e522b31701e079a367b89393329e6 (25 x Formbook, 12 x AgentTesla, 8 x Loda) |
| ssdeep | 24576:tthEVaPqLVqfXjZEDadOd8CdjHZFTQVGLUOeyc4aK:VEVUcofdWau5xQVaA4P |
| Threatray | 758 similar samples on MalwareBazaar |
| TLSH | T1DA2533A5B309F139D9BD0C37B9D342D758F0D87193FD2AAB1549D80D8D9E221482ABBC |
| 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 |  FXOLabs |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
418
Origin country :
BRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rDHL-7348255142.exe
Verdict:
Malicious activity
Analysis date:
2024-09-18 13:07:37 UTC
Tags:
upx autoit
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Encryption Swotter
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
autoit lolbin masquerade microsoft_visual_cc 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.
Malware family:
Formbook
Verdict:
Malicious
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.Backdoor.FormBook
Status:
Malicious
First seen:
2024-09-16 16:47:10 UTC
File Type:
PE (Exe)
Extracted files:
54
AV detection:
23 of 38 (60.53%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
unknown_loader_036
admintool_powerrun
Similar samples:
+ 748 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
Enumerates physical storage devices
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:
b06ad42bc5bdaf7da5b885c6c982f48bda09626b1bc5c716f7d6c54ef5ac978c
MD5 hash:
b477021b006e55d3db7c8fedb794e1c3
SHA1 hash:
9dfb82865a02095a86ed8d2ca6c01317ee5bdf90
Detections:
win_formbook_g0
win_formbook_w0
SH256 hash:
b55bd9d94d335b4789b0974b873f3473924977093dca36eeb60f0d77fe09f922
MD5 hash:
86fac5c40be8b6b12d250c47dbede28a
SHA1 hash:
538b4fcae2b85a1c9e063a97056a7db3d2f5de07
SH256 hash:
9fd9e48c4bed5b8241b670a4c05bb87d32a61987f3e4addc4b1c87b57d9aa535
MD5 hash:
884ef1209d68d9fb91c3838b2e708969
SHA1 hash:
0c85b03ddd5597efe6076da5bdc8f641c3bc2622
Detections:
AutoIT_Compiled
SH256 hash:
e5aebbb2c6ad445d5a2ee5c33a77d8ecfe74cf206433b723736e2e88b9b5d78f
MD5 hash:
104c1557e1fba6c8259594a6472bb7ab
SHA1 hash:
af5892817955b08101d39628dc90bd7862a4a124
Detections:
MAL_Malware_Imphash_Mar23_1
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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.
Malspam
Delivery method
Distributed via e-mail attachment
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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