MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7616904db54d77cb25cc58f279bfdf6ef5cbabe19573cbd781238be01daaa1c4. 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


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: 7616904db54d77cb25cc58f279bfdf6ef5cbabe19573cbd781238be01daaa1c4
SHA3-384 hash: 4ac18afe0a3dcbc0c8d365b15d697a7a9ad83762a59c76fb0e07b55fefed058e8e2d56aa26cd4ac41d7974d9238a5cf3
SHA1 hash: f37255d99c5bff5c1e60209d7afee3445e277e6d
MD5 hash: e392c45451247441d1763095db3cd57a
humanhash: wolfram-don-missouri-bulldog
File name:New Purchase Order.exe
Download: download sample
Signature Formbook
File size:733'696 bytes
First seen:2024-09-18 07:00:57 UTC
Last seen:2024-09-18 09:31:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:NVYEZ6MDir5xlYeurNrB2bUyH8sETibdXEBYqLy+Z2WY13yxMWZIzM:POr5EeM16zcsAibaj7Yiqtz
TLSH T11BF4017123F4DD29C2B90334A431E33999255E9BE239C162FBDE7D97BF2AB015527202
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)
Magika pebin
File icon (PE):PE icon
dhash icon ccb2b2828bb2a280 (4 x Formbook, 2 x AgentTesla, 2 x RemcosRAT)
Reporter cocaman
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
4
# of downloads :
430
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
New Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2024-09-18 07:08:26 UTC
Tags:
formbook xloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Banker Encryption Execution Generic Network Msil Dexter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
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:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1512971 Sample: New Purchase Order.exe Startdate: 18/09/2024 Architecture: WINDOWS Score: 100 59 www.nevsehir-nakliyat.xyz 2->59 61 www.nosr.net 2->61 63 11 other IPs or domains 2->63 75 Suricata IDS alerts for network traffic 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Antivirus / Scanner detection for submitted sample 2->79 83 11 other signatures 2->83 10 New Purchase Order.exe 7 2->10         started        14 hbaiQWstL.exe 5 2->14         started        signatures3 81 Performs DNS queries to domains with low reputation 59->81 process4 file5 51 C:\Users\user\AppData\Roaming\hbaiQWstL.exe, PE32 10->51 dropped 53 C:\Users\...\hbaiQWstL.exe:Zone.Identifier, ASCII 10->53 dropped 55 C:\Users\user\AppData\Local\...\tmpBCD4.tmp, XML 10->55 dropped 57 C:\Users\user\...57ew Purchase Order.exe.log, ASCII 10->57 dropped 93 Adds a directory exclusion to Windows Defender 10->93 95 Injects a PE file into a foreign processes 10->95 16 New Purchase Order.exe 10->16         started        19 powershell.exe 23 10->19         started        21 powershell.exe 23 10->21         started        23 schtasks.exe 1 10->23         started        97 Antivirus detection for dropped file 14->97 99 Multi AV Scanner detection for dropped file 14->99 101 Machine Learning detection for dropped file 14->101 25 schtasks.exe 1 14->25         started        27 hbaiQWstL.exe 14->27         started        signatures6 process7 signatures8 71 Maps a DLL or memory area into another process 16->71 29 SguBfrlSDIFxPr.exe 16->29 injected 73 Loading BitLocker PowerShell Module 19->73 32 WmiPrvSE.exe 19->32         started        34 conhost.exe 19->34         started        36 conhost.exe 21->36         started        38 conhost.exe 23->38         started        40 conhost.exe 25->40         started        process9 signatures10 103 Found direct / indirect Syscall (likely to bypass EDR) 29->103 42 setupugc.exe 13 29->42         started        process11 signatures12 85 Tries to steal Mail credentials (via file / registry access) 42->85 87 Tries to harvest and steal browser information (history, passwords, etc) 42->87 89 Modifies the context of a thread in another process (thread injection) 42->89 91 3 other signatures 42->91 45 SguBfrlSDIFxPr.exe 42->45 injected 49 firefox.exe 42->49         started        process13 dnsIp14 65 nosr.net 82.221.128.183, 49723, 80 THORDC-ASIS Iceland 45->65 67 www.complexity.pub 217.160.0.127, 57951, 57952, 57953 ONEANDONE-ASBrauerstrasse48DE Germany 45->67 69 4 other IPs or domains 45->69 105 Found direct / indirect Syscall (likely to bypass EDR) 45->105 signatures15
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2024-09-18 02:14:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unknown_loader_037
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ed84e742622297425076d7af18a8d69a2f1c3d91418af54eae4272826cad8802
MD5 hash:
cc57a85478e3dc472bf8b8c158a2ee72
SHA1 hash:
7eb6e96fdeb7a1902bf4cd5077710db365235d1d
SH256 hash:
a7ca8f668bb1dd9b056bc14a6bfb247c8348788c320171723c42d857f98d4e0b
MD5 hash:
0f3d4ec95e9a777879cc235877f239da
SHA1 hash:
e8366fee7d27cf4279b74ca927c3ee1e8d5380d6
SH256 hash:
6f2b1e64750ac93d6e6553a7bbccc835c582a6b30ade830b36a3b466b83f02ff
MD5 hash:
15936e972f9ff3f2806996a6e94b82e7
SHA1 hash:
8c38bc3b96c2bb7d3b853b6ebbbd4ae9b27f23f6
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
7616904db54d77cb25cc58f279bfdf6ef5cbabe19573cbd781238be01daaa1c4
MD5 hash:
e392c45451247441d1763095db3cd57a
SHA1 hash:
f37255d99c5bff5c1e60209d7afee3445e277e6d
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:Detect_APT29_WINELOADER_Backdoor
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
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.

Malspam

Formbook

Executable exe 7616904db54d77cb25cc58f279bfdf6ef5cbabe19573cbd781238be01daaa1c4

(this sample)

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 (HIGH_ENTROPY_VA)high

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