MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fba7e337e71bc76897190387a7cea0b3cd205fd03a822420f38c8d1f595693e0. 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: fba7e337e71bc76897190387a7cea0b3cd205fd03a822420f38c8d1f595693e0
SHA3-384 hash: 25816d79f75b8d83cb3226158fb32adc016ba4137905903480b4339c8bdd4a801b232b59efb8b6f43ad2731e38180d7c
SHA1 hash: d7ca3ef185cc1f2e2c62f5d6176a0f39e57dc398
MD5 hash: 13d057d6fb7f8f5e5dac6cd71d0eee28
humanhash: tennessee-kentucky-thirteen-monkey
File name:PaymentForm2929098.exe
Download: download sample
Signature Formbook
File size:683'008 bytes
First seen:2023-05-02 05:38:36 UTC
Last seen:2023-05-13 22:54:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:cW2iNvjy/T50INqmag0gucrz4thuw/EVlmAMXRTCoC77PY:V1tw0ISg5oth9/EV4AmdCX3Y
Threatray 2'786 similar samples on MalwareBazaar
TLSH T1A4E4D00622B5CF1BFA3A8BF40464FB0023F1B07754E5E1691EFAA0C9D9B5F050EA556B
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
5
# of downloads :
230
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PaymentForm2929098.exe
Verdict:
Suspicious activity
Analysis date:
2023-05-02 05:41:34 UTC
Tags:
n/a

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
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot 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.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
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 signatures2 2 Behavior Graph ID: 857288 Sample: PaymentForm2929098.exe Startdate: 02/05/2023 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 6 other signatures 2->47 10 PaymentForm2929098.exe 3 2->10         started        process3 file4 29 C:\Users\user\...\PaymentForm2929098.exe.log, ASCII 10->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 10->59 61 Injects a PE file into a foreign processes 10->61 14 PaymentForm2929098.exe 10->14         started        signatures5 process6 signatures7 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Maps a DLL or memory area into another process 14->65 67 Sample uses process hollowing technique 14->67 69 Queues an APC in another process (thread injection) 14->69 17 explorer.exe 1 1 14->17 injected process8 dnsIp9 31 facenest.biz 27.48.128.216, 80 ORTELNET-ASMsOrtelCommunicationsLtdIN India 17->31 33 www.facenest.biz 17->33 35 2 other IPs or domains 17->35 49 System process connects to network (likely due to code injection or exploit) 17->49 21 svchost.exe 12 17->21         started        signatures10 process11 dnsIp12 37 www.facenest.biz 21->37 39 facenest.biz 21->39 51 System process connects to network (likely due to code injection or exploit) 21->51 53 Modifies the context of a thread in another process (thread injection) 21->53 55 Maps a DLL or memory area into another process 21->55 57 Tries to detect virtualization through RDTSC time measurements 21->57 25 cmd.exe 1 21->25         started        signatures13 process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-01 07:02:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:so23 rat spyware stealer trojan
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
Formbook payload
Formbook
Unpacked files
SH256 hash:
44aa4bd29845b39c70abaf085ee7b42c0231eb22237649672a8b03f9e3a4f4a9
MD5 hash:
50d15ea110cdaa63a4d8f1596d8b5e42
SHA1 hash:
a0132b1dcb47f26fdf75acb0882bea8a24621102
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
21f0154b51a09767f94922b81f5fcd15cf4a6390ab7314e40d0e17b2dcdfe6ba
MD5 hash:
c926563698de3a89ad20474c85122f73
SHA1 hash:
ed1a3b2527ace111e6f39880c7ee3965f301330d
SH256 hash:
adb8ae54975121c371631e6c98cb4235c68987c365a31bd0a627688f5d4602da
MD5 hash:
e17a5aa1e48fc0f143500d983c6d26f6
SHA1 hash:
a02967ec60556a1b7a922f4c7ae36f53a8c51ccd
SH256 hash:
99b02637c768657902f0e49427fbe702d914dbb24559c382d0adddcf9959cde3
MD5 hash:
cfcf94b542bced4e7e93252f77cf8dcd
SHA1 hash:
29588bcbbdb24ee142311263fb423c1f5dc97d37
SH256 hash:
8362a107d309eb065d84b5780573c9fd37827ff8f975eaa758b6cec1091172fc
MD5 hash:
c23099f8f63823b69870bfbf7749ecef
SHA1 hash:
2651b69408237d6854e68fc610ea8bb12acae4fd
SH256 hash:
fba7e337e71bc76897190387a7cea0b3cd205fd03a822420f38c8d1f595693e0
MD5 hash:
13d057d6fb7f8f5e5dac6cd71d0eee28
SHA1 hash:
d7ca3ef185cc1f2e2c62f5d6176a0f39e57dc398
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 fba7e337e71bc76897190387a7cea0b3cd205fd03a822420f38c8d1f595693e0

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments