MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70d121cfabbbf118335b8ae4f6a3a072f09ce2f11bd73c711120fa9070d608e3. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 70d121cfabbbf118335b8ae4f6a3a072f09ce2f11bd73c711120fa9070d608e3
SHA3-384 hash: ad6d8d8447fef543610b540d92ebf3b49109511d8253b2d788d29d7d087ade285a85906d9340721b0c2b4b6f768d1d19
SHA1 hash: b4b0df39da38d10ff81e4f84c6473e966a685057
MD5 hash: 3ae498289d759da3d66eddc1b89d9ca9
humanhash: queen-maine-zebra-black
File name:OUR DETAILS RFQ.exe
Download: download sample
Signature Formbook
File size:955'392 bytes
First seen:2022-09-15 13:19:04 UTC
Last seen:2022-09-26 09:34:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:qdV7uikFgd78O5Cuhy5YaO0OKuL4KBs6IebXy4pBXPhfC:elubgZ9PhWOeVKBOaXhXZfC
Threatray 14'984 similar samples on MalwareBazaar
TLSH T11B15E0242736C50BCC6AA274DCD2F2711EA85DD5876FC64B4DDC3CBBF23A2986891361
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 71e086a69e8ee071 (9 x Formbook, 8 x Loki, 7 x AgentTesla)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
4
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
OUR DETAILS RFQ.exe
Verdict:
Malicious activity
Analysis date:
2022-09-16 07:14:58 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
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in 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 dropped file
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
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 703484 Sample: OUR DETAILS RFQ.exe Startdate: 15/09/2022 Architecture: WINDOWS Score: 100 45 www.coastaladvisors.xyz 2->45 53 Snort IDS alert for network traffic 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for dropped file 2->57 59 14 other signatures 2->59 11 OUR DETAILS RFQ.exe 7 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\HsjUzQBLujCec.exe, PE32 11->37 dropped 39 C:\...\HsjUzQBLujCec.exe:Zone.Identifier, ASCII 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmpDA5E.tmp, XML 11->41 dropped 43 C:\Users\user\...\OUR DETAILS RFQ.exe.log, ASCII 11->43 dropped 63 Adds a directory exclusion to Windows Defender 11->63 65 Injects a PE file into a foreign processes 11->65 15 OUR DETAILS RFQ.exe 11->15         started        18 powershell.exe 19 11->18         started        20 schtasks.exe 1 11->20         started        signatures6 process7 signatures8 73 Modifies the context of a thread in another process (thread injection) 15->73 75 Maps a DLL or memory area into another process 15->75 77 Sample uses process hollowing technique 15->77 79 Queues an APC in another process (thread injection) 15->79 22 explorer.exe 15->22 injected 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        process9 dnsIp10 47 www.adhasahar.cloud 22->47 49 tic-santarosadecabal.info 82.180.153.55, 49783, 80 BROADCOMDK Denmark 22->49 51 6 other IPs or domains 22->51 61 System process connects to network (likely due to code injection or exploit) 22->61 30 rundll32.exe 22->30         started        signatures11 process12 signatures13 67 Modifies the context of a thread in another process (thread injection) 30->67 69 Maps a DLL or memory area into another process 30->69 71 Tries to detect virtualization through RDTSC time measurements 30->71 33 cmd.exe 1 30->33         started        process14 process15 35 conhost.exe 33->35         started       
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-09-14 06:53:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:lsg6 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
84cefe7034c9b807438b5ff9043c1623a4a287f84bb850978e7afc02b14feceb
MD5 hash:
b95f848d5ae09657fa41402166c09e7b
SHA1 hash:
499e4ae9e24d32854623c743a65207b3cbddc2e7
SH256 hash:
819cf47bd227b4148a5dce481e6f3a05bd38c5784825a2b84c8c0f24e670e03a
MD5 hash:
df6b1b9a33fac53202c0fba0e2f15de6
SHA1 hash:
91d4508eaaebbfd1180d4c154fff6953e49e52e5
SH256 hash:
44c50087cbd9a86677ff5b898c1ad52abf5f25297179a174edcc8b81dec967fc
MD5 hash:
d012ba9057bf67c7f29871326f2af919
SHA1 hash:
1d5b8b512b37f0e1900496b578117082929654c7
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
70d121cfabbbf118335b8ae4f6a3a072f09ce2f11bd73c711120fa9070d608e3
MD5 hash:
3ae498289d759da3d66eddc1b89d9ca9
SHA1 hash:
b4b0df39da38d10ff81e4f84c6473e966a685057
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 70d121cfabbbf118335b8ae4f6a3a072f09ce2f11bd73c711120fa9070d608e3

(this sample)

Comments