MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7da9294ba554d4c17ed9e4caac9836e303980814c7898b422ccde7a246ac26a5. 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 12 File information Comments

SHA256 hash: 7da9294ba554d4c17ed9e4caac9836e303980814c7898b422ccde7a246ac26a5
SHA3-384 hash: ba49c40689cb94128d48e3698e252663ddd79533c56c4111d9b298e5f30ac567c2f888ef11b73bff8330629f5f684c71
SHA1 hash: d365bc5d708a69d0992e16209ebe0533b41ff4c2
MD5 hash: 5760c3d839f1444175bdd379c2cf7495
humanhash: gee-item-ack-sodium
File name:Transaction .exe
Download: download sample
Signature Formbook
File size:306'433 bytes
First seen:2023-10-05 15:07:00 UTC
Last seen:2023-10-05 16:17:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f4639a0b3116c2cfc71144b88a929cfd (96 x GuLoader, 53 x Formbook, 37 x VIPKeylogger)
ssdeep 6144:pXFKo5l67pu6bVkzrhYSAASLMWvgWF7DaHvOocNuZ:pXRS86b2z4OCGPiM
Threatray 1'806 similar samples on MalwareBazaar
TLSH T11C54120D72E0C7F6C66600304A3979B9D7F7AC2651A5498B23B0BF4C7C72AC7586EB16
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.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 cocaman
Tags:exe FormBook payment

Intelligence


File Origin
# of uploads :
3
# of downloads :
329
Origin country :
CH CH
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed remcos shell32 threat virus
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, NSISDropper
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1320387 Sample: Transaction_.exe Startdate: 05/10/2023 Architecture: WINDOWS Score: 100 34 www.zachmahl.com 2->34 36 www.uahrbqtj.cfd 2->36 38 13 other IPs or domains 2->38 54 Snort IDS alert for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 8 other signatures 2->60 12 Transaction_.exe 17 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\rqaij.exe, PE32 12->32 dropped 15 rqaij.exe 12->15         started        process6 signatures7 70 Multi AV Scanner detection for dropped file 15->70 72 Machine Learning detection for dropped file 15->72 74 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->74 76 2 other signatures 15->76 18 rqaij.exe 15->18         started        process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 18->46 48 Maps a DLL or memory area into another process 18->48 50 Sample uses process hollowing technique 18->50 52 Queues an APC in another process (thread injection) 18->52 21 explorer.exe 39 1 18->21 injected process10 dnsIp11 40 saspresence.perf1.com 81.92.80.56, 49704, 80 NAMESHIELDFR France 21->40 42 www.gulshan-rajput.com 165.227.11.29, 49698, 80 DIGITALOCEAN-ASNUS United States 21->42 44 7 other IPs or domains 21->44 62 System process connects to network (likely due to code injection or exploit) 21->62 25 rundll32.exe 21->25         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 25->64 66 Maps a DLL or memory area into another process 25->66 68 Tries to detect virtualization through RDTSC time measurements 25->68 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Threat name:
Win32.Trojan.Swotter
Status:
Malicious
First seen:
2023-10-05 10:43:38 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:sn26 rat spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
70c0ef97db97e10004d5b57cb0a26f02aad81cf0bbef8e06f8557acabca625ea
MD5 hash:
9fad3cd00c8dee4bb877f0f1fbb8dc84
SHA1 hash:
3f35f0e293d43d23223d2bce976fb37df71cf83c
SH256 hash:
7da9294ba554d4c17ed9e4caac9836e303980814c7898b422ccde7a246ac26a5
MD5 hash:
5760c3d839f1444175bdd379c2cf7495
SHA1 hash:
d365bc5d708a69d0992e16209ebe0533b41ff4c2
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:azov_Dropped
Author:Potatech
Description:Azov Detection
Rule name:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information


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

Malspam

Formbook

Executable exe 7da9294ba554d4c17ed9e4caac9836e303980814c7898b422ccde7a246ac26a5

(this sample)

Comments