MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 483ed9970fb8cdee1c36545135b320e732229e99a78f8feda9c73e149c5c72a9. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 483ed9970fb8cdee1c36545135b320e732229e99a78f8feda9c73e149c5c72a9
SHA3-384 hash: d974ef15dc833390ef402c1ed5472624aa30900797d2dc5bd0252d9e5af94eafbb335aa20f3509ed359b286af2ff89c2
SHA1 hash: a0c4b4628322255bf3db47bfb519af91ec463165
MD5 hash: e126415b3c26e44d396f86ca1acb7797
humanhash: paris-jupiter-high-hotel
File name:QRFN107571083IMB.exe
Download: download sample
Signature Formbook
File size:218'950 bytes
First seen:2022-04-25 09:51:30 UTC
Last seen:2022-05-03 14:37:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:HNeZmnq3xMT8Jg2mZ6UrLlf4ZKiIZNtUO:HNlkZyPA44ZKnNtUO
Threatray 15'169 similar samples on MalwareBazaar
TLSH T10F24120853F4C997E5A179725A7E93716EFBEA322025530B67302B1DFF3A6C25A0D702
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook lokibot python
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
Found malware configuration
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
Sigma detected: Application Executed Non-Executable Extension
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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 signatures2 2 Behavior Graph ID: 614800 Sample: QRFN107571083IMB.exe Startdate: 25/04/2022 Architecture: WINDOWS Score: 100 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 8 other signatures 2->56 11 QRFN107571083IMB.exe 18 2->11         started        process3 file4 32 C:\Users\user\AppData\Local\Temp\setqx.exe, PE32 11->32 dropped 14 setqx.exe 11->14         started        process5 signatures6 68 Multi AV Scanner detection for dropped file 14->68 70 Tries to detect virtualization through RDTSC time measurements 14->70 17 setqx.exe 14->17         started        process7 signatures8 42 Modifies the context of a thread in another process (thread injection) 17->42 44 Maps a DLL or memory area into another process 17->44 46 Sample uses process hollowing technique 17->46 48 Queues an APC in another process (thread injection) 17->48 20 explorer.exe 17->20 injected process9 dnsIp10 34 www.xaztzx.com 108.186.180.171, 49878, 80 PEGTECHINCUS United States 20->34 36 www.qqbbmm.top 156.233.26.107, 80 ITACE-AS-APItaceInternationalLimitedHK Seychelles 20->36 38 12 other IPs or domains 20->38 58 System process connects to network (likely due to code injection or exploit) 20->58 24 rundll32.exe 12 20->24         started        signatures11 process12 dnsIp13 40 www.qqbbmm.top 24->40 60 System process connects to network (likely due to code injection or exploit) 24->60 62 Modifies the context of a thread in another process (thread injection) 24->62 64 Maps a DLL or memory area into another process 24->64 66 Tries to detect virtualization through RDTSC time measurements 24->66 28 cmd.exe 1 24->28         started        signatures14 process15 process16 30 conhost.exe 28->30         started       
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2022-04-25 07:44:47 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
18 of 42 (42.86%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:amdf 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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Unpacked files
SH256 hash:
9a1b57d4ddf557b4da56c95eada750f636cde3e66c2d0d59e5ad3d064949705c
MD5 hash:
611aecfaec0960cfa82bacc9d9b53504
SHA1 hash:
8933f1dd2155338dfee0bce4422a87ca5b368fbc
SH256 hash:
bc37f9a8e4a01a18299d9dc7f2fc0d6694386d39a5f092f342389c07829dfeee
MD5 hash:
0a153a18766e161822433b6dfca4ab05
SHA1 hash:
bd56c5800844b1e40f3480b1511049f3c80a20c9
SH256 hash:
483ed9970fb8cdee1c36545135b320e732229e99a78f8feda9c73e149c5c72a9
MD5 hash:
e126415b3c26e44d396f86ca1acb7797
SHA1 hash:
a0c4b4628322255bf3db47bfb519af91ec463165
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:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:pdb2
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Malspam

Formbook

Executable exe 483ed9970fb8cdee1c36545135b320e732229e99a78f8feda9c73e149c5c72a9

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments