MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ee32fd5fafe174b2fdfa8dfd614686e9d8bf0552ff8ee78a3a1460566619769. 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: 2ee32fd5fafe174b2fdfa8dfd614686e9d8bf0552ff8ee78a3a1460566619769
SHA3-384 hash: cf265da5306eced7fba97bc937b4c6e55bb0fcfb4de4e648f9f9314995c7fce064639fc0152658afe17f7835270b94a6
SHA1 hash: 7d257fd4752aa4a503ac11828e7fb2e81662e2b6
MD5 hash: c55553c3758598643d2082edbdf3e785
humanhash: kansas-fifteen-west-red
File name:PURCHASE ORDER-PDF_SCAN-COPY.exe
Download: download sample
Signature Formbook
File size:833'536 bytes
First seen:2022-04-14 16:36:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:9nQXBSNUZ40qpT02IYfyuu4Kjr5/9eOekcZkKivcL+tK49ETovcbswHySppZ:CxPOdZVyuu4Kjr5/gOrCa8iKFoIy4p
Threatray 14'600 similar samples on MalwareBazaar
TLSH T11305024536B6CB33D6B897F866A2600443F012AF757AD2855CCF71CB2AA1F1107E9E4B
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
372
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
PURCHASE ORDER-PDF_SCAN-COPY.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 16:57:17 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
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed update.exe
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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
Self deletion via cmd delete
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 609547 Sample: PURCHASE ORDER-PDF_SCAN-COPY.exe Startdate: 14/04/2022 Architecture: WINDOWS Score: 100 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 15 other signatures 2->58 10 PURCHASE ORDER-PDF_SCAN-COPY.exe 7 2->10         started        process3 file4 38 C:\Users\user\AppData\Roaming\kalCeu.exe, PE32 10->38 dropped 40 C:\Users\user\...\kalCeu.exe:Zone.Identifier, ASCII 10->40 dropped 42 C:\Users\user\AppData\Local\...\tmp9096.tmp, XML 10->42 dropped 44 C:\...\PURCHASE ORDER-PDF_SCAN-COPY.exe.log, ASCII 10->44 dropped 62 Adds a directory exclusion to Windows Defender 10->62 64 Injects a PE file into a foreign processes 10->64 14 PURCHASE ORDER-PDF_SCAN-COPY.exe 10->14         started        17 powershell.exe 25 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 74 Modifies the context of a thread in another process (thread injection) 14->74 76 Maps a DLL or memory area into another process 14->76 78 Sample uses process hollowing technique 14->78 80 Queues an APC in another process (thread injection) 14->80 21 explorer.exe 14->21 injected 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        process8 dnsIp9 46 www.dkovy.com 45.39.240.203, 49793, 80 EGIHOSTINGUS United States 21->46 48 www.opticaalemana.info 172.67.213.73, 49813, 80 CLOUDFLARENETUS United States 21->48 50 192.168.2.1 unknown unknown 21->50 60 System process connects to network (likely due to code injection or exploit) 21->60 29 systray.exe 21->29         started        32 autoconv.exe 21->32         started        signatures10 process11 signatures12 66 Self deletion via cmd delete 29->66 68 Modifies the context of a thread in another process (thread injection) 29->68 70 Maps a DLL or memory area into another process 29->70 72 Tries to detect virtualization through RDTSC time measurements 29->72 34 cmd.exe 1 29->34         started        process13 process14 36 conhost.exe 34->36         started       
Threat name:
ByteCode-MSIL.Trojan.RemLoader
Status:
Malicious
First seen:
2022-04-14 16:37:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:o27j rat spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
Gathers network information
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
eb113721ae337f5920cffa1b21456290acaa56830f25188b8f6dd25057492b80
MD5 hash:
3a2c41b37bd5993d6b3f01fc4a8bf707
SHA1 hash:
09d0a1e57e0241fcf2b4b9ed7d6ee9cea809395b
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
20f87fadf961646b9ada7c1fbb926c5cfc7a2efc4be99b5cad470548a3aaa38e
MD5 hash:
b1fb7776dc9da693a56a0d03040117d0
SHA1 hash:
b4cda988c4c0e43bc04b71e39b50beb1d727c630
SH256 hash:
7dbbf0c54e7e65e72a4f78efad15367f4ba3a07e23791d43273e607e39937e8f
MD5 hash:
bbd5e555197dae809fad65938441a36f
SHA1 hash:
2527d795abdbca5cc4e5c17f4e36a5d8926aa7f1
SH256 hash:
c14ea4bdd27d729f044bf4e83e0bdb1e1cfcc92c987036fdbc439283c1022211
MD5 hash:
0587f7540c5eefae2bb042a11ff155d5
SHA1 hash:
24ca734b95fe93790c053f748791de56e66ebc1e
SH256 hash:
2ee32fd5fafe174b2fdfa8dfd614686e9d8bf0552ff8ee78a3a1460566619769
MD5 hash:
c55553c3758598643d2082edbdf3e785
SHA1 hash:
7d257fd4752aa4a503ac11828e7fb2e81662e2b6
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 2ee32fd5fafe174b2fdfa8dfd614686e9d8bf0552ff8ee78a3a1460566619769

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments