MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 086458fef1b8d1bc953148d408d6cab567d2bacf16041a26890705bbdf95e339. 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: 17
| SHA256 hash: | 086458fef1b8d1bc953148d408d6cab567d2bacf16041a26890705bbdf95e339 |
|---|---|
| SHA3-384 hash: | d56da0a4f61c4d6c783e4591063de35823c9321eb8b9ee7e7c995fe1951b1dcad5b67fb4d3d0b6775da2780d792e0a47 |
| SHA1 hash: | 0d07e5ec9fa2e1504f20eac164d65e6ff96f81ab |
| MD5 hash: | c02872b60c7236282d36c3f640d974ab |
| humanhash: | video-network-video-nuts |
| File name: | Adobe_installer.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'199'616 bytes |
| First seen: | 2025-10-10 20:10:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 91d07a5e22681e70764519ae943a5883 (93 x Formbook, 14 x RemcosRAT, 11 x AgentTesla) |
| ssdeep | 24576:utb20pkaCqT5TBWgNQ7aj87ZxrUiGTAaNPfh6A:bVg5tQ7aj87bwf55 |
| TLSH | T1DB45C01273DDC361C3B25273BA66B701AEBF782506A1F46B2FD4093DE920122525EB73 |
| TrID | 40.3% (.EXE) Win64 Executable (generic) (10522/11/4) 19.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.2% (.EXE) Win32 Executable (generic) (4504/4/1) 7.7% (.EXE) OS/2 Executable (generic) (2029/13) 7.6% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| Reporter | Anonymous |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
113
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Adobe_installer.exe
Verdict:
No threats detected
Analysis date:
2025-10-10 20:16:23 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script fingerprint keylogger microsoft_visual_cc nymeria obfuscated packed packed packer_detected
Verdict:
Malicious
Labled as:
AIT:Trojan.Nymeria
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-08T23:39:00Z UTC
Last seen:
2025-09-09T00:23:00Z UTC
Hits:
~10
Detections:
Trojan-Spy.Win32.Noon.sb Trojan-PSW.Win32.Stealer.sb Trojan.Win32.Zenpak.sb Trojan.Win32.Inject.sb Trojan.Win32.Agent.sb Trojan.Win32.Strab.sb Trojan.Win32.Auzenpak.sb HEUR:Trojan.Script.AUO.gen Trojan-Dropper.Win32.Dorifel.sbd PDM:Trojan.Win32.Generic
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Verdict:
Malicious
Threat:
Trojan.Win32.Zenpak
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-09-09 03:26:01 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
28 of 38 (73.68%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
086458fef1b8d1bc953148d408d6cab567d2bacf16041a26890705bbdf95e339
MD5 hash:
c02872b60c7236282d36c3f640d974ab
SHA1 hash:
0d07e5ec9fa2e1504f20eac164d65e6ff96f81ab
SH256 hash:
a651f1a8dbba208412f94d785984b9ab02309361b59c3d35e1b45d5d27eb3a70
MD5 hash:
194a0f2b82e9a2e03861105f4ad81b76
SHA1 hash:
e489372f0fc1655ed01569a3248832e3cb04fc0a
SH256 hash:
b366097992c96f572b4891f48d153a1894cce68b06d72f584b258da77441677d
MD5 hash:
8de64b2cb5a4fa49b4be2ae2fd3eaccf
SHA1 hash:
a24e6902ee4a940f6ac1735eb03ed11cd49b4678
Detections:
win_formbook_g0
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: | AutoIT_Compiled |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious. |
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| 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: | TH_Generic_MassHunt_Win_Malware_2025_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Generic Windows malware mass-hunt rule - 2025 |
| Reference: | https://cyfare.net/ |
| Rule name: | YahLover |
|---|---|
| Author: | Kevin Falcoz |
| Description: | YahLover |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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