MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 59c9153a4675a740e9e17934e288c5be876f37334c1ce79427c40e7e13e5cb6a. 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: | 59c9153a4675a740e9e17934e288c5be876f37334c1ce79427c40e7e13e5cb6a |
|---|---|
| SHA3-384 hash: | 042efd0323b77cfd51d34318fb76f34ee58442108620f11da5aa2c2ae908b71dcfa2c1392814eac752cc5a6fb7e914dd |
| SHA1 hash: | dfc4079e7d6cd08b091ac4daf0c50409b3970660 |
| MD5 hash: | d2888d0c7be43d035c07e4fe37e81397 |
| humanhash: | johnny-glucose-south-shade |
| File name: | 59c9153a4675a740e9e17934e288c5be876f37334c1ce79427c40e7e13e5cb6a |
| Download: | download sample |
| Signature | Formbook |
| File size: | 684'032 bytes |
| First seen: | 2025-12-08 15:00:11 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ef471c0edf1877cd5a881a6a8bf647b9 (83 x Formbook, 33 x Loki, 31 x Loda) |
| ssdeep | 12288:SOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPiq8+F9DI8Zjxze6MS3I1zoz+w4sdzg:Sq5TfcdHj4fmb/7ze6L2YNRjk |
| Threatray | 2'217 similar samples on MalwareBazaar |
| TLSH | T10BE423A1A5D8CC62D931333190BDCF911C6ABA32ED947B2A87D0F16D747174BA5C272C |
| TrID | 33.9% (.EXE) UPX compressed Win32 Executable (27066/9/6) 33.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 13.1% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.6% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | exe UPX |
UPX packed
This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.
| File size (compressed) : | 684'032 bytes |
|---|---|
| File size (de-compressed) : | 1'169'408 bytes |
| Format: | win32/pe |
| Unpacked file: | cc7796413fb3fab847c0f15ef1359dd4d73ce859cb7a0f840243368aaa11eb30 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
67
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
AutoIt
PEPacker
Details
AutoIt
extracted scripts and files
PEPacker
a UPX version number and an unpacked binary
Malware family:
n/a
ID:
1
File name:
59c9153a4675a740e9e17934e288c5be876f37334c1ce79427c40e7e13e5cb6a.exe
Verdict:
No threats detected
Analysis date:
2025-12-08 15:03:46 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Verdict:
Malicious
Score:
99.1%
Tags:
autoit virus
Verdict:
Malicious
Labled as:
Doina.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-14T05:06:00Z UTC
Last seen:
2025-12-10T02:54:00Z UTC
Hits:
~1000
Detections:
Trojan-Spy.Win32.Noon.sb Trojan.Win32.Zenpak.sb Trojan.Win32.Strab.sb Trojan.Win32.Inject.sb Trojan.Win32.Auzenpak.sb HEUR:Trojan.Script.AUO.gen
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
Malware
YARA:
5 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.FORMBOOK
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-11-14 10:03:35 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
29 of 36 (80.56%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
autoit
Similar samples:
+ 2'207 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook discovery rat spyware stealer trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
Win.Malware.Bypassuac-6964158-0
YARA:
n/a
Unpacked files
SH256 hash:
59c9153a4675a740e9e17934e288c5be876f37334c1ce79427c40e7e13e5cb6a
MD5 hash:
d2888d0c7be43d035c07e4fe37e81397
SHA1 hash:
dfc4079e7d6cd08b091ac4daf0c50409b3970660
SH256 hash:
cc7796413fb3fab847c0f15ef1359dd4d73ce859cb7a0f840243368aaa11eb30
MD5 hash:
4be3f4381278b9084e113d881f739b12
SHA1 hash:
9d7c8ac92a1ac4df736ad3b4d9ed5d80517dc0da
Detections:
AutoIT_Compiled
SH256 hash:
80858ac79c0b8d117c58bf3bae85004fded91c812dd684274a9a7349730d9630
MD5 hash:
2efeda40bedf4271be629571de4798de
SHA1 hash:
67fe925769506d614f3c8d201f10cf44bc4b547e
SH256 hash:
792b15d3a2e4bda9eb56d5d304340ab833da5eb7fabc6a1e05bec6220a5147ec
MD5 hash:
f6d35bda4f0ed16d0f68cbdd6c112242
SHA1 hash:
e2db2d7f6a21882e0e6a25a55b52811fe16998f3
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: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| 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.
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