MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9fc8d807e2600ab61f705dbc00f3b7a510cfcfed0fb8cb818aef1d156b3c23d. 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


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: d9fc8d807e2600ab61f705dbc00f3b7a510cfcfed0fb8cb818aef1d156b3c23d
SHA3-384 hash: ee2efd34e0e60403de734bd2851dd9d03abde82c7999c41aae02549e6e85783edf1b480780525fbca0f7c59911525e2b
SHA1 hash: fa5a8f632a51a9c19074bfa280393b4dcbd4cf23
MD5 hash: 248f479296dab2604c4546f2b3aab4cb
humanhash: tennessee-single-equal-mirror
File name:Revised Order.exe
Download: download sample
Signature Formbook
File size:1'076'736 bytes
First seen:2024-05-31 07:44:33 UTC
Last seen:2024-06-03 09:50:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:GtAzIGtSFLWFURsqfxueMXGHJEWVn/OnJgcQ7ds/VtbJUsvExOaoLT:FtSFLWF4sqfoeqWEWV/O2c/bGzO
Threatray 5 similar samples on MalwareBazaar
TLSH T158359D4567F84948E1FF7E30AAB425240BB37D9BAA3DC74C098151CD1EB2F809965BB3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
334
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d9fc8d807e2600ab61f705dbc00f3b7a510cfcfed0fb8cb818aef1d156b3c23d.exe
Verdict:
Malicious activity
Analysis date:
2024-05-31 08:29:10 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade vbnet
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.
Result
Threat name:
DarkTortilla, FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1450032 Sample: Revised Order.exe Startdate: 31/05/2024 Architecture: WINDOWS Score: 100 30 www.bulletinnest.com 2->30 32 bulletinnest.com 2->32 34 www.skinut-ves.ru 2->34 42 Snort IDS alert for network traffic 2->42 44 Multi AV Scanner detection for domain / URL 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 10 other signatures 2->48 10 Revised Order.exe 3 2->10         started        signatures3 process4 signatures5 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->60 62 Injects a PE file into a foreign processes 10->62 13 Revised Order.exe 10->13         started        16 Revised Order.exe 10->16         started        process6 signatures7 64 Maps a DLL or memory area into another process 13->64 18 uUgkekiFdAcPDSUsmekNXwsSkuBZpO.exe 13->18 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 18->40 21 charmap.exe 13 18->21         started        process10 signatures11 50 Tries to steal Mail credentials (via file / registry access) 21->50 52 Tries to harvest and steal browser information (history, passwords, etc) 21->52 54 Modifies the context of a thread in another process (thread injection) 21->54 56 2 other signatures 21->56 24 uUgkekiFdAcPDSUsmekNXwsSkuBZpO.exe 21->24 injected 28 firefox.exe 21->28         started        process12 dnsIp13 36 bulletinnest.com 135.181.212.206, 49715, 80 HETZNER-ASDE Germany 24->36 38 www.skinut-ves.ru 31.31.198.106, 49716, 49717, 80 AS-REGRU Russian Federation 24->38 58 Found direct / indirect Syscall (likely to bypass EDR) 24->58 signatures14
Threat name:
ByteCode-MSIL.Trojan.DarkTortilla
Status:
Malicious
First seen:
2024-05-30 21:32:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
6c6843deec10df07a6ee8038865d4f12c0a8937581c1ea44d4748defe4eda8b0
MD5 hash:
56e5354d587cc94fafa1ad448c77e69c
SHA1 hash:
42c1379fdb506bb82f89cc581400e92cc9888eeb
SH256 hash:
56aaa2b9e53d69dd75c8d1247220d8ea97b1b7705796b2e2ddff34c7eea8adee
MD5 hash:
50f28d178452b2db4e1f466904e55c78
SHA1 hash:
d9a3246a570715d756a6c653b6818afb99ae39ec
SH256 hash:
0781f74db6c9ff7aa0c1e76dd0ebc4a9575fba6caca9aac9fb0131c5a73c84be
MD5 hash:
2c064163cda2f093cf6d20302481dff7
SHA1 hash:
cf948b10d999c369ef51972f86278a4f536d400d
SH256 hash:
2db82e9b91b1ccb1957b4e06ec49bfb0096e973213fc1786de1bbe3162f5df5a
MD5 hash:
27dea42a70bd7e948f1171ce873878a1
SHA1 hash:
b87051d51479c093cdf3e721acea4fd8b940b1e5
SH256 hash:
d9fc8d807e2600ab61f705dbc00f3b7a510cfcfed0fb8cb818aef1d156b3c23d
MD5 hash:
248f479296dab2604c4546f2b3aab4cb
SHA1 hash:
fa5a8f632a51a9c19074bfa280393b4dcbd4cf23
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments