MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a217b4594093f3db0e915ed2a5ed293683269e29af9b0d5a220dc813edfd19d4. 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: 11


Intelligence 11 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a217b4594093f3db0e915ed2a5ed293683269e29af9b0d5a220dc813edfd19d4
SHA3-384 hash: ab044c9518677b1eccb872bb56136d6b6ed575aae828a7c21468bf3f0ffd42f7711f1e0ec0981ae783e313fb12a8e9ee
SHA1 hash: c7b03d8345d6349f66465cf95de986861b5c7f18
MD5 hash: 34afa893a8432707fa6e3493ced4934c
humanhash: oklahoma-fillet-kilo-cold
File name:PGHPC-10-DE-000-ME-MRQ-0033-B01.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:389'160 bytes
First seen:2023-10-17 06:46:23 UTC
Last seen:2023-10-18 13:34:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f4639a0b3116c2cfc71144b88a929cfd (98 x GuLoader, 53 x Formbook, 39 x VIPKeylogger)
ssdeep 6144:xfL+oqP2bXAOI5p1ScjLOkUY+v+w9NZD0sdQ7J0aCtYDbgAxzGBkVF4OhwXxvlum:xfLKUXbwDLDS+GNWsdQq9YXjzfVu0wXT
Threatray 19 similar samples on MalwareBazaar
TLSH T15A841281EBF68632C991813A097EAB821A755E76196097478350FF2F3CF22D16D0F763
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 fcd8d0d2dac0c0e4 (44 x Formbook, 1 x AgentTesla, 1 x XWorm)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
319
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/455192/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.12250.17381.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the window
Unauthorized injection to a recently created process
Launching a process
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Sending an HTTP POST request
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/652e2ded5da218a42f52212a/reports/387938ef-3ef8-4cb2-a06a-70f3c2610553/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/a217b4594093f3db0e915ed2a5ed293683269e29af9b0d5a220dc813edfd19d4
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/550a3339-8d7d-405c-94af-c479ce84f1b9
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1327064
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for domain / URL
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)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1327064 Sample: PGHPC-10-DE-000-ME-MRQ-0033... Startdate: 17/10/2023 Architecture: WINDOWS Score: 100 37 www.wangbaomen23.xyz 2->37 39 www.warnernc.com 2->39 41 16 other IPs or domains 2->41 53 Multi AV Scanner detection for domain / URL 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for URL or domain 2->57 61 4 other signatures 2->61 11 PGHPC-10-DE-000-ME-MRQ-0033-B01.exe 17 2->11         started        signatures3 59 Performs DNS queries to domains with low reputation 37->59 process4 file5 35 C:\Users\user\AppData\...\qwdqqzzebj.exe, PE32 11->35 dropped 14 qwdqqzzebj.exe 1 11->14         started        process6 signatures7 73 Antivirus detection for dropped file 14->73 75 Multi AV Scanner detection for dropped file 14->75 77 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->77 79 Maps a DLL or memory area into another process 14->79 17 qwdqqzzebj.exe 14->17         started        20 conhost.exe 14->20         started        process8 signatures9 49 Maps a DLL or memory area into another process 17->49 51 Queues an APC in another process (thread injection) 17->51 22 FAnvMzYpYeURkYZdhpCneihj.exe 17->22 injected process10 process11 24 svchost.exe 13 22->24         started        signatures12 63 Tries to steal Mail credentials (via file / registry access) 24->63 65 Tries to harvest and steal browser information (history, passwords, etc) 24->65 67 Writes to foreign memory regions 24->67 69 3 other signatures 24->69 27 explorer.exe 36 1 24->27 injected 31 FAnvMzYpYeURkYZdhpCneihj.exe 24->31 injected 33 firefox.exe 24->33         started        process13 dnsIp14 43 www.blackgrow.info 203.161.53.83, 49732, 49733, 49734 VNPT-AS-VNVNPTCorpVN Malaysia 27->43 45 mydesigneredge.com 162.144.13.104, 49748, 49749, 49750 UNIFIEDLAYER-AS-1US United States 27->45 47 9 other IPs or domains 27->47 71 System process connects to network (likely due to code injection or exploit) 27->71 signatures15
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a217b4594093f3db0e915ed2a5ed293683269e29af9b0d5a220dc813edfd19d4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a217b4594093f3db0e915ed2a5ed293683269e29af9b0d5a220dc813edfd19d4/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-10-16 22:43:28 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uil3iwkaspz5wdurl3jkl3jjg2bsnhrjv6nq2wrcbxebh3p5dhka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2379a4e1ccdd7849ad7ea9e11ee55b2052e58dda4628cd4e28c3378de503de23
Formbook
2f3907711c04a9022fda6818f25989480f3be29409ad60aa6eebb418aea443df
Formbook
84a957af4bee9e5f07b399e5a36ea6b59038e85d3efb2f0f6bd86de787f634ad
Formbook
a61f90080667f49f558e5de7716f2f81cbbbe0b12b31fd7cf5aea45bfbb864b0
Formbook
ad88ebe85ec15202272324207b4d11133e9f52c076435ea45d181590bff8e179
Formbook
b5b00d9aeb01e19c7c47fc3ef26eb6b232369156e889349897e24a590ad5117c
Formbook
dd53d18a4c884dba2710a5a6803e7d262e19ea2483ac526d5cca087edb318098
Formbook
e41ce47cf174f8b3f909756c90495e990b4f5550da4bd7e1a6b5ba50ba0ba9e9
Formbook
efb834b38792a7c5f000b0683aa6fb5999fd2c0d6dfda9ba417f990fbe1041b5
Formbook
+ 9 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231017-hj7k5saa6s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
a217b4594093f3db0e915ed2a5ed293683269e29af9b0d5a220dc813edfd19d4
MD5 hash:
34afa893a8432707fa6e3493ced4934c
SHA1 hash:
c7b03d8345d6349f66465cf95de986861b5c7f18
Link:
https://www.unpac.me/results/85b19a30-4768-4a4d-ae49-d4b57e63fae0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a217b4594093/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a217b4594093f3db0e915ed2a5ed293683269e29af9b0d5a220dc813edfd19d4

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Author:qux
Description:Detects exe does not have import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

Executable exe a217b4594093f3db0e915ed2a5ed293683269e29af9b0d5a220dc813edfd19d4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/455192/

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