MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ccee842a4957d3410ae6163bb96a9b7739b3ffc3032dfeeb2a3c7b273ca5656. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 6ccee842a4957d3410ae6163bb96a9b7739b3ffc3032dfeeb2a3c7b273ca5656
SHA3-384 hash: 2e38b8cf8677b85a4eb7ed37e4320203a2767b4da53fc65ff1481b2efac4fd4d0957b6685b93dcb8a31683c23f0590e9
SHA1 hash: d2ca57eb8122a98cd03daf63532e9717f362f808
MD5 hash: 86dd400e33efa12ea4cbac3d29000e41
humanhash: kentucky-mobile-blue-texas
File name:PO-INQUIRY-VALE-SP-2022-60.exe
Download: download sample
Signature Formbook
File size:544'768 bytes
First seen:2022-05-24 22:26:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:ZD305MvHEaTlg0pRQi6QSH2TlpBnDAlVvXH/diI:ZD308HEElg0pR+QSHirmZXH7
TLSH T133C4122037780FAFE9E85BF57415415003B6D0ABA8A0F3E04E9AD1F96D3170ACA91E73
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
1
# of downloads :
398
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
PO-INQUIRY-VALE-SP-2022-60.exe
Verdict:
Malicious activity
Analysis date:
2022-05-24 22:28:00 UTC
Tags:
formbook trojan stealer

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 633628 Sample: PO-INQUIRY-VALE-SP-2022-60.exe Startdate: 25/05/2022 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 8 other signatures 2->42 10 PO-INQUIRY-VALE-SP-2022-60.exe 3 2->10         started        process3 file4 28 C:\...\PO-INQUIRY-VALE-SP-2022-60.exe.log, ASCII 10->28 dropped 56 Tries to detect virtualization through RDTSC time measurements 10->56 58 Injects a PE file into a foreign processes 10->58 14 PO-INQUIRY-VALE-SP-2022-60.exe 10->14         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.iguaym.com 156.226.250.150, 49796, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 17->30 32 deta-hedman.com 37.97.135.188, 49790, 80 TRANSIP-ASAmsterdamtheNetherlandsNL Netherlands 17->32 34 31 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Performs DNS queries to domains with low reputation 17->46 21 rundll32.exe 17->21         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 21->48 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-05-24 21:40:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:j86w loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
ce4d1fd62a64dc09d7922e066ebd5a7203b696f5e4f5104ed57a3cfb3180e669
MD5 hash:
08afc3e32fe48981b334d36c5da2349c
SHA1 hash:
5e007a529ef1228fa2452e8cf9ccbde5b695d234
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
6cf4321fbd21ca03d2abd3126b06b24b57d460654714d872bd28da820ae2ba29
MD5 hash:
16e16d13af812343334034d23f0ffc0a
SHA1 hash:
fa177ccbcd639779a79c3863b55dd07d7c6ff4a6
SH256 hash:
a5614b8f599ad071353287612204cc137cae2f4649a9446d64f3c0e95251386c
MD5 hash:
7609c41611e7d60e6a8496d546371156
SHA1 hash:
1aca2ef4ff09774afc472f763418cd3a887a6ca0
SH256 hash:
72c91fdad59e06742ab11408962929f766b4fbe34e6b4e730dfb02707c08a430
MD5 hash:
06b823e64681bae033de886e22f0c8b6
SHA1 hash:
0791fc63e09cf5b5e77ebebf46271b7e66a39c7c
SH256 hash:
6ccee842a4957d3410ae6163bb96a9b7739b3ffc3032dfeeb2a3c7b273ca5656
MD5 hash:
86dd400e33efa12ea4cbac3d29000e41
SHA1 hash:
d2ca57eb8122a98cd03daf63532e9717f362f808
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: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 6ccee842a4957d3410ae6163bb96a9b7739b3ffc3032dfeeb2a3c7b273ca5656

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

Comments