MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d877bae199bbc7c645d879095e9b1eae36fd04bda4c49ba47bb15a9d216cc5e6. 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: 18


Intelligence 18 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d877bae199bbc7c645d879095e9b1eae36fd04bda4c49ba47bb15a9d216cc5e6
SHA3-384 hash: 8f1a7dcb4e9419cdde79b63aeb0063e09ea9affd786d39156970470c8982762c62bfa9061eb11d518d2cb18fd124d4b5
SHA1 hash: a4d12ca51e9088420b00f95cd6ae9b866367e098
MD5 hash: ba4bd148c484e37c4d6ebd0223ff55eb
humanhash: sweet-neptune-crazy-india
File name:New Orders.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:737'792 bytes
First seen:2025-08-27 11:57:54 UTC
Last seen:2025-09-05 12:57:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 21371b611d91188d602926b15db6bd48 (61 x Formbook, 23 x AgentTesla, 20 x RemcosRAT)
ssdeep 12288:Gz7hU5I5yuNHIgzSFKxWltRohBfSTso93U/azbQKJZkI6tyAAPadWdB74fPiyTYN:Gf+iN57Gtene3wEJZkI6Uad86fPm9
Threatray 561 similar samples on MalwareBazaar
TLSH T1A4F42385458999A0C190B370C936CDA49C7938719E15B23E872EF26FACB03D3EC6775E
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
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
78
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Orders.rar
Verdict:
No threats detected
Analysis date:
2025-08-27 12:01:54 UTC
Tags:
arch-exec
Link:
https://app.any.run/tasks/d36daf5d-4ad6-427b-add8-966caf11fd19

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23858/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68aef2e6eb163e0ec182ddc9
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm autoit compiled-script cscript lolbin masquerade microsoft_visual_cc obfuscated packed packed packed packer_detected phishing reg threat upx wscript
Link:
https://www.filescan.io/uploads/68aef30e1c81c34281d5377b/reports/ab16b09b-e2eb-42dc-b1f6-7e8c9365f75e/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d877bae199bbc7c645d879095e9b1eae36fd04bda4c49ba47bb15a9d216cc5e6
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-18T21:37:00Z UTC
Last seen:
2025-08-18T21:37:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/d877bae199bbc7c645d879095e9b1eae36fd04bda4c49ba47bb15a9d216cc5e6/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cd86ba04-fb68-4480-983e-d6f2b0757e2c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1766156
Signature
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Initial sample is a PE file and has a suspicious name
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1766156 Sample: New Orders.exe Startdate: 27/08/2025 Architecture: WINDOWS Score: 100 31 www.epinstock.xyz 2->31 33 www.hevw.mobi 2->33 35 12 other IPs or domains 2->35 43 Suricata IDS alerts for network traffic 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected FormBook 2->47 51 4 other signatures 2->51 11 New Orders.exe 4 2->11         started        signatures3 49 Performs DNS queries to domains with low reputation 31->49 process4 signatures5 61 Binary is likely a compiled AutoIt script file 11->61 63 Writes to foreign memory regions 11->63 65 Maps a DLL or memory area into another process 11->65 14 svchost.exe 11->14         started        process6 signatures7 67 Maps a DLL or memory area into another process 14->67 17 wwgj8iY8AVJ.exe 14->17 injected process8 process9 19 compact.exe 13 17->19         started        signatures10 53 Tries to steal Mail credentials (via file / registry access) 19->53 55 Tries to harvest and steal browser information (history, passwords, etc) 19->55 57 Modifies the context of a thread in another process (thread injection) 19->57 59 3 other signatures 19->59 22 A4x3mxeuwoJYgY.exe 19->22 injected 25 chrome.exe 19->25         started        27 firefox.exe 19->27         started        process11 dnsIp12 37 pshafioftw.shop 172.104.42.19, 49703, 49704, 49705 LINODE-APLinodeLLCUS United States 22->37 39 www.hevw.mobi 154.214.164.182, 49693, 49694, 49696 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 22->39 41 6 other IPs or domains 22->41 29 WerFault.exe 4 25->29         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d877bae199bbc7c645d879095e9b1eae36fd04bda4c49ba47bb15a9d216cc5e6
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d877bae199bbc7c645d879095e9b1eae36fd04bda4c49ba47bb15a9d216cc5e6/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2025-08-19 01:25:09 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
29 of 36 (80.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3b33vymzxpd4mroypeev5gy6vy3p2bf5utcjxjd3wfnj2ilmyxta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1336a81d27c381bfaefd7d763b6c93d593f9c181fe97522b8248d520c6b0e2ff
Formbook
18082263ea483e29b2c7a346f29f4ff19a841f6b3e0d47cd4790198d5941a57f
Formbook
261a6e855850526b2697a4065225fee9338f1e2c916f57e60e04516709069141
Formbook
6fc5301fd7abfbfabe7f3c0a1c83cb0d3430efcbad699eac2d8e7009f27fe82a
Formbook
7a0bd1cc99236bcab7acb21efb90fcdf612cc14e51d837d9e773f63ebc37c8de
Formbook
af6376d7d5de38d0d7acf754db0d4c4f77ba49a48eb1cb4d240b16d3725d58dc
Formbook
+ 551 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan upx
Link:
https://tria.ge/reports/250827-n5ltfsy1dy/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3bf7d4be-f212-48cd-ac53-b5ef47cbbb8d
Unpacked files
SH256 hash:
d877bae199bbc7c645d879095e9b1eae36fd04bda4c49ba47bb15a9d216cc5e6
MD5 hash:
ba4bd148c484e37c4d6ebd0223ff55eb
SHA1 hash:
a4d12ca51e9088420b00f95cd6ae9b866367e098
Link:
https://www.unpac.me/results/a8039ca3-8f5a-4e47-820c-8355a10c8932/
SH256 hash:
832335318dda6a99aa5422368d66e316933ed39f77651752c905df8dd1de6d5a
MD5 hash:
4bc60538e660c719b5f1e24c31f1b484
SHA1 hash:
18bf2f1e48a4fa39448ab7e7e0f67094f956c483
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/a8039ca3-8f5a-4e47-820c-8355a10c8932/
SH256 hash:
5d31ec0aa930c24d9b515d17f48bfba4322a9bacbf3552a163ddf688413d8bc1
MD5 hash:
438411203f6344cf48bf029ce8ea9942
SHA1 hash:
951b8654b4fbd371391fbd2534309d43d8066fb5
Link:
https://www.unpac.me/results/a8039ca3-8f5a-4e47-820c-8355a10c8932/
SH256 hash:
3efa4d798f7a914986423aeae01f4605d2456bd184aeabd574e06bc933d069dc
MD5 hash:
c856388dd3d52aaec1e12f315d661239
SHA1 hash:
3b0b03a6d47bc24c3816ad703cc029283997c0d3
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/a8039ca3-8f5a-4e47-820c-8355a10c8932/
Parent samples :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 family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d877bae199bb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d877bae199bbc7c645d879095e9b1eae36fd04bda4c49ba47bb15a9d216cc5e6

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
Create hunting rule
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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

rar b67699b51f8be9d00c98af074b971698a8984d1d3b5b6636ba7b287c8121b3ec

Formbook

Executable exe d877bae199bbc7c645d879095e9b1eae36fd04bda4c49ba47bb15a9d216cc5e6

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 b67699b51f8be9d00c98af074b971698a8984d1d3b5b6636ba7b287c8121b3ec
Cape
Cape
https://www.capesandbox.com/analysis/23858/
  
Dropped by
MD5 20b8b6c6bd1de5e20b782ce24b9f42ac

Comments