MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a40b613bca52ec196d6be4ac375d9076922b41cc4742c15a2ff1137bd6400eb7. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a40b613bca52ec196d6be4ac375d9076922b41cc4742c15a2ff1137bd6400eb7
SHA3-384 hash: 4d9cf6e721e210829d6a30be46dcaf7c0236693426eda9da0a3c2e905b69af9c597e944bfdecbee8d8f65531c6dc0a4f
SHA1 hash: 364c13a8ac03c9708d92fa01e5d9d442c94f75dc
MD5 hash: 249c382387f592eafab7e20a55560280
humanhash: neptune-seven-oxygen-network
File name:ORDER.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'004'544 bytes
First seen:2024-04-15 06:32:59 UTC
Last seen:2024-04-15 07:24:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:X3/p8sL8kKR0zIYaGzp9t6Mde/l5KCuz65cgOGsLNaYuPjIG4Z6jf:n/p8/pR0EYp9wMdM5Juz6INKPjR4q
TLSH T159258CCBB3E4AD05C07F7A7075A1715082F2A4CA8E26CA4F0DE195DD7F73242ABC159A
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
358
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Order.zip
Verdict:
No threats detected
Analysis date:
2024-04-15 00:36:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f1f93207-614d-465f-82eb-f1c8db958f3e

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
Сreating synchronization primitives
Creating a file
Running batch commands
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Moving of the original file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/661cca28acb99fc8ffc0d7de/reports/e1187e52-a687-4521-b1a0-b95d8ad83db1/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/a40b613bca52ec196d6be4ac375d9076922b41cc4742c15a2ff1137bd6400eb7
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a7e602e2-34ad-4f6b-bc2c-4d184130e6fa
Result
Threat name:
DarkTortilla, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1425975
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
Found malware configuration
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 dropped file
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1425975 Sample: ORDER.exe Startdate: 15/04/2024 Architecture: WINDOWS Score: 100 50 www.usun188.casino 2->50 66 Snort IDS alert for network traffic 2->66 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 11 other signatures 2->72 14 ORDER.exe 5 2->14         started        signatures3 process4 signatures5 96 Moves itself to temp directory 14->96 98 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->98 17 sype.exe 4 14->17         started        process6 signatures7 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->56 20 cmd.exe 3 17->20         started        process8 file9 48 C:\Users\user\AppData\Roaming\...\skpye.exe, PE32 20->48 dropped 74 Uses ping.exe to sleep 20->74 76 Drops PE files to the startup folder 20->76 78 Uses ping.exe to check the status of other devices and networks 20->78 24 skpye.exe 3 20->24         started        27 PING.EXE 1 20->27         started        30 conhost.exe 20->30         started        32 PING.EXE 1 20->32         started        signatures10 process11 dnsIp12 82 Writes to foreign memory regions 24->82 84 Allocates memory in foreign processes 24->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->86 88 Injects a PE file into a foreign processes 24->88 34 AddInProcess32.exe 24->34         started        54 127.0.0.1 unknown unknown 27->54 signatures13 process14 signatures15 58 Modifies the context of a thread in another process (thread injection) 34->58 60 Maps a DLL or memory area into another process 34->60 62 Sample uses process hollowing technique 34->62 64 2 other signatures 34->64 37 explorer.exe 12 1 34->37 injected process16 dnsIp17 52 www.usun188.casino 172.67.178.183, 49720, 80 CLOUDFLARENETUS United States 37->52 80 System process connects to network (likely due to code injection or exploit) 37->80 41 systray.exe 37->41         started        signatures18 process19 signatures20 90 Modifies the context of a thread in another process (thread injection) 41->90 92 Maps a DLL or memory area into another process 41->92 94 Tries to detect virtualization through RDTSC time measurements 41->94 44 cmd.exe 1 41->44         started        process21 process22 46 conhost.exe 44->46         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a40b613bca52ec196d6be4ac375d9076922b41cc4742c15a2ff1137bd6400eb7
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a40b613bca52ec196d6be4ac375d9076922b41cc4742c15a2ff1137bd6400eb7/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-04-14 23:57:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uqfwco6kklwbs3ll4swdoxmqo2jcwqomi5bmcwrp6ejxxvsab23q._file
Verdict:
malicious
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:uu09 rat spyware stealer trojan
Link:
https://tria.ge/reports/240415-ha681sgf83/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
2db82e9b91b1ccb1957b4e06ec49bfb0096e973213fc1786de1bbe3162f5df5a
MD5 hash:
27dea42a70bd7e948f1171ce873878a1
SHA1 hash:
b87051d51479c093cdf3e721acea4fd8b940b1e5
Link:
https://www.unpac.me/results/75db603c-1abb-4153-985f-79109ffc18ff/
SH256 hash:
a40b613bca52ec196d6be4ac375d9076922b41cc4742c15a2ff1137bd6400eb7
MD5 hash:
249c382387f592eafab7e20a55560280
SHA1 hash:
364c13a8ac03c9708d92fa01e5d9d442c94f75dc
Link:
https://www.unpac.me/results/75db603c-1abb-4153-985f-79109ffc18ff/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a40b613bca52ec196d6be4ac375d9076922b41cc4742c15a2ff1137bd6400eb7

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
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe a40b613bca52ec196d6be4ac375d9076922b41cc4742c15a2ff1137bd6400eb7

(this sample)

  
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments