MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5180e6ef19db039d8365f3cb9690424e61504a80ab94a12738a633b6cdc5fccb. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 5180e6ef19db039d8365f3cb9690424e61504a80ab94a12738a633b6cdc5fccb
SHA3-384 hash: f55430765ad3d1def70cdf9e7308729c38a1f566f44839c9b4e2cba633cd0f96033e3d41f3f34d4bbc824be57eb7fe7f
SHA1 hash: 95044397c340718671996dfbcd7ed0be6a5a63bf
MD5 hash: 05a99909586f1e949bf17d981a422614
humanhash: mars-steak-fanta-ceiling
File name:PO.exe
Download: download sample
Signature Formbook
File size:798'208 bytes
First seen:2021-02-23 06:04:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:Ftw1W0ToxPBFI6aDmSHVVq9pbWK7iPzS0WCcJdhjMzhJy9i1uFa2gyLrQjUPB0B8:Atcr/wmiVihWK7iPzS0lctmy9ioF1n
Threatray 3'891 similar samples on MalwareBazaar
TLSH 310539AD7650B69FC8A7CD76C9A81C64EBA0747B830BD283A05311EDDA0D997DF140F2
Reporter Anonymous
Tags:FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO.exe
Verdict:
Malicious activity
Analysis date:
2021-02-23 06:00:32 UTC
Tags:
n/a

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

Behaviour
Creating a file in the %temp% directory
Deleting a recently created file
Creating a file
Creating a window
Sending a UDP request
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
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 356416 Sample: PO.exe Startdate: 23/02/2021 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 10 other signatures 2->58 10 PO.exe 7 2->10         started        process3 file4 38 C:\Users\user\AppData\Roaming\DAEHyKwAG.exe, PE32 10->38 dropped 40 C:\Users\...\DAEHyKwAG.exe:Zone.Identifier, ASCII 10->40 dropped 42 C:\Users\user\AppData\Local\...\tmp1A6B.tmp, XML 10->42 dropped 44 C:\Users\user\AppData\Local\...\PO.exe.log, ASCII 10->44 dropped 62 Detected unpacking (changes PE section rights) 10->62 64 Detected unpacking (overwrites its own PE header) 10->64 66 Tries to detect virtualization through RDTSC time measurements 10->66 68 Injects a PE file into a foreign processes 10->68 14 PO.exe 10->14         started        17 schtasks.exe 1 10->17         started        19 PO.exe 10->19         started        21 PO.exe 10->21         started        signatures5 process6 signatures7 76 Modifies the context of a thread in another process (thread injection) 14->76 78 Maps a DLL or memory area into another process 14->78 80 Sample uses process hollowing technique 14->80 82 Queues an APC in another process (thread injection) 14->82 23 explorer.exe 14->23 injected 27 conhost.exe 17->27         started        process8 dnsIp9 46 www.ahaihealing.com 192.185.0.218, 49735, 80 UNIFIEDLAYER-AS-1US United States 23->46 48 wordsmithmridgandha.com 194.59.164.130, 49732, 80 AS-HOSTINGERLT Germany 23->48 50 www.wordsmithmridgandha.com 23->50 60 System process connects to network (likely due to code injection or exploit) 23->60 29 wscript.exe 23->29         started        32 autofmt.exe 23->32         started        signatures10 process11 signatures12 70 Modifies the context of a thread in another process (thread injection) 29->70 72 Maps a DLL or memory area into another process 29->72 74 Tries to detect virtualization through RDTSC time measurements 29->74 34 cmd.exe 1 29->34         started        process13 process14 36 conhost.exe 34->36         started       
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-02-23 06:04:07 UTC
AV detection:
18 of 48 (37.50%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.avonvalleycollege.com/kbc/
Unpacked files
SH256 hash:
e624003658c4f8b349f567c82229fd15d1e63d3d20fe6f7b4388403038cd2a44
MD5 hash:
b6ce7c1d81b9271eab825ea63de154c3
SHA1 hash:
0e7b89555314f8908c1098b652c9bf50e5ecc27b
SH256 hash:
5180e6ef19db039d8365f3cb9690424e61504a80ab94a12738a633b6cdc5fccb
MD5 hash:
05a99909586f1e949bf17d981a422614
SHA1 hash:
95044397c340718671996dfbcd7ed0be6a5a63bf
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:crime_win32_ransom_avaddon_1
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


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

Comments