MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb0d40714d7c53e0cb1385130a73ad610d623fe430469c2aac140610b4d50aa4. 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: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: fb0d40714d7c53e0cb1385130a73ad610d623fe430469c2aac140610b4d50aa4
SHA3-384 hash: 244d15015d99707528ecd780c612b9b48ac655128f7d99d577428d4588cd19df188c3ab2aea9d99206c5f3cb4fc42e93
SHA1 hash: faa0415507d9717ee9ee16c0791a4afc8c71b7d0
MD5 hash: 9474b755d9988d98f052571a17a44e0b
humanhash: finch-xray-lactose-idaho
File name:Purchase Order(1).exe
Download: download sample
Signature Formbook
File size:293'161 bytes
First seen:2022-02-23 13:35:36 UTC
Last seen:2022-02-23 16:20:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:TxDPDV82MDZ7RrU1EAq3NZ/9NYY6hmKq/i8/BSf2S/:b82U7RrU1EZzYA/i8/QOS/
Threatray 13'514 similar samples on MalwareBazaar
TLSH T1215423E672C44897DA9686B00D37DBB69B67F712623102C727670FEE381858B4F70399
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order(1).exe
Verdict:
Malicious activity
Analysis date:
2022-02-23 13:35:20 UTC
Tags:
installer trojan formbook 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
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 577262 Sample: Purchase Order(1).exe Startdate: 23/02/2022 Architecture: WINDOWS Score: 100 34 www.gameofstones.info 2->34 36 useron9.hostmaster.sk 2->36 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 7 other signatures 2->56 12 Purchase Order(1).exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\oszasalve.exe, PE32 12->32 dropped 15 oszasalve.exe 12->15         started        process6 signatures7 66 Multi AV Scanner detection for dropped file 15->66 68 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->68 70 Tries to detect virtualization through RDTSC time measurements 15->70 72 Injects a PE file into a foreign processes 15->72 18 oszasalve.exe 15->18         started        process8 signatures9 42 Modifies the context of a thread in another process (thread injection) 18->42 44 Maps a DLL or memory area into another process 18->44 46 Sample uses process hollowing technique 18->46 48 Queues an APC in another process (thread injection) 18->48 21 explorer.exe 18->21 injected process10 dnsIp11 38 www.p1122.com 21->38 40 agent31.juming.com 47.88.84.51, 49770, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 21->40 58 System process connects to network (likely due to code injection or exploit) 21->58 25 msdt.exe 21->25         started        signatures12 process13 signatures14 60 Modifies the context of a thread in another process (thread injection) 25->60 62 Maps a DLL or memory area into another process 25->62 64 Tries to detect virtualization through RDTSC time measurements 25->64 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-02-23 09:34:45 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:b1s5 rat spyware stealer trojan
Behaviour
Enumerates system info in registry
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
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Unpacked files
SH256 hash:
e88a855b0805af59c2d3f6bcc8cd78223d01448b1dd0edf574b2828f71fa0b48
MD5 hash:
3b16bab6be27f766458b256c7a074373
SHA1 hash:
4c00332365d1046f0ad52ab8f2aa58fc8d179181
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
d86620afb134c88dd3620f67303e1620606607dfca4162e030ee37731fadcc02
MD5 hash:
7d11e2673629ba12d96d98ad013c5bb0
SHA1 hash:
c1c5bfeada92d083d31c7f42051e6f15e399a51e
SH256 hash:
fb0d40714d7c53e0cb1385130a73ad610d623fe430469c2aac140610b4d50aa4
MD5 hash:
9474b755d9988d98f052571a17a44e0b
SHA1 hash:
faa0415507d9717ee9ee16c0791a4afc8c71b7d0
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

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