MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 734df837521bfb39c8c047bda85b13579a12d4e69badee243220776e135b41ff. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
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SHA256 hash: 734df837521bfb39c8c047bda85b13579a12d4e69badee243220776e135b41ff
SHA3-384 hash: 74aba15e89a084fb4a9a0f69cf1b3288377591f153f8be0a0f1cb7458279ad6a8f7a61fa3055986f745b021d509d1aab
SHA1 hash: 8d9656f5395e486267ec1c8bf32710c465b7cb2d
MD5 hash: 2106291fa4a9a8354065e0ea2bda1964
humanhash: lion-finch-fish-yellow
File name:Purchase Order No. 917240406AA.exe
Download: download sample
Signature Formbook
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File size:544'768 bytes
First seen:2022-06-20 13:33:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:J6lkjSXXARPer2gUodFshy2QckIuEQ9ne8KdhkqG5TEbdimqys6:JqlXXAclgQckyCne8KE
TLSH T110C4BE98765075EFC85BC972D9981C24EA60B47B170BD203A05326EC9E0EADBCF156F3
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/281603/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.19314.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b0778cf4dd1ffb77a43b68/reports/33092cc2-c0e8-48bf-ad8b-fc2ce76f9ae7/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f06985e5-2c0d-4934-b1ae-784e906ffa84
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1016335
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Initial sample is a PE file and has a suspicious name
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 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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 648832 Sample: Purchase Order No. 91724040... Startdate: 20/06/2022 Architecture: WINDOWS Score: 100 32 www.massglobalmedia.com 2->32 34 www.ziedmekki.com 2->34 36 massglobalmedia.com 2->36 44 Snort IDS alert for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 11 other signatures 2->50 11 Purchase Order No. 917240406AA.exe 3 2->11         started        signatures3 process4 file5 30 C:\...\Purchase Order No. 917240406AA.exe.log, ASCII 11->30 dropped 64 Injects a PE file into a foreign processes 11->64 15 Purchase Order No. 917240406AA.exe 11->15         started        signatures6 process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Sample uses process hollowing technique 15->70 72 Queues an APC in another process (thread injection) 15->72 18 explorer.exe 3 15->18 injected process9 dnsIp10 38 www.tokeidai-mcl.com 162.43.118.149, 49768, 49769, 49770 CYBERTRAILSUS United States 18->38 40 www.sansomparkedition.com 208.91.197.130, 49779, 49780, 49781 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 18->40 42 10 other IPs or domains 18->42 52 System process connects to network (likely due to code injection or exploit) 18->52 22 WWAHost.exe 12 18->22         started        signatures11 process12 signatures13 54 Tries to steal Mail credentials (via file / registry access) 22->54 56 Tries to harvest and steal browser information (history, passwords, etc) 22->56 58 Modifies the context of a thread in another process (thread injection) 22->58 60 2 other signatures 22->60 25 cmd.exe 2 22->25         started        process14 signatures15 62 Tries to harvest and steal browser information (history, passwords, etc) 25->62 28 conhost.exe 25->28         started        process16
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/734df837521bfb39c8c047bda85b13579a12d4e69badee243220776e135b41ff/
Threat name:
Win32.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-06-16 12:15:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ong7qn2sdp5ttsgai662qwytk6nbfvhgtow64jbseb3w4e23ih7q._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:qg2u loader rat suricata
Link:
https://tria.ge/reports/220620-qtj7ladecp/
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
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
17ad3012d1f9ba27f8b4de3af8596317b1c33063a7a7dfa14a8460c09b64a002
MD5 hash:
5ede74b800a40f83c121445b86f2df31
SHA1 hash:
5d3da8548ea6cb2040a1e43b0241df49c2e4f937
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/c245a232-3733-4993-a38b-95e51bb9d31d/
Parent samples :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 hash:
fdac500bfe824e3021a0338f4cab23755266488083430d870e42bb5d5fb6dd5c
MD5 hash:
e08ec91bb740c78de7a1cc7ca54ee412
SHA1 hash:
9e4d427321b21b797b5e5cc3e1b17e32ab3932b7
Link:
https://www.unpac.me/results/c245a232-3733-4993-a38b-95e51bb9d31d/
SH256 hash:
84238dc32dc2c72716d7233f509b43a45617e2a24ca07eecda58ae37a704b90b
MD5 hash:
1d6115ad56b1707c8afa1a65f22afc96
SHA1 hash:
58cbf25298e84cf9d91da78ae370ac5ddbb2c3fd
Link:
https://www.unpac.me/results/c245a232-3733-4993-a38b-95e51bb9d31d/
SH256 hash:
8d6c3b905dd2b8a3d3371e4b9825efbb2355cd41e4e6c0255bafcd0141abe87c
MD5 hash:
abe01522d63094609b4de9abc2ac22ef
SHA1 hash:
58b4ef9757e138415e55394f28631a3f372c706e
Link:
https://www.unpac.me/results/c245a232-3733-4993-a38b-95e51bb9d31d/
SH256 hash:
734df837521bfb39c8c047bda85b13579a12d4e69badee243220776e135b41ff
MD5 hash:
2106291fa4a9a8354065e0ea2bda1964
SHA1 hash:
8d9656f5395e486267ec1c8bf32710c465b7cb2d
Link:
https://www.unpac.me/results/c245a232-3733-4993-a38b-95e51bb9d31d/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/734df837521b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/734df837521bfb39c8c047bda85b13579a12d4e69badee243220776e135b41ff

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:exploit_any_poppopret
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Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:meth_get_eip
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Author:Willi Ballenthin
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/281603/

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