MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99a08b362c4741e126f87d33750560e27bbc2cc90b317896d3aedff16605a669. 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 3 File information Comments
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SHA256 hash: 99a08b362c4741e126f87d33750560e27bbc2cc90b317896d3aedff16605a669
SHA3-384 hash: 4f260e0f7076c98d65c698cfc6670bfc0aa7c3c5ad0c9bf99abdfa4f31525bfc28256122de2d0b7ad0f4e2b152685fd3
SHA1 hash: 36e11f3a414b9664558832e09119aff3bc848d1a
MD5 hash: 521e316c5484bbc5661844125ba37680
humanhash: freddie-illinois-winner-zulu
File name:PORD20210712489362.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'048'064 bytes
First seen:2021-12-08 17:20:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:choi23UK/TFpAVgCquW4FsD7HvY3asTAIhRY5BohDQAR44u1ep:93UK/p6qZ4+PHbsTfhR2ohFR446I
Threatray 12'136 similar samples on MalwareBazaar
TLSH T10925233A314057E8C7AD1B7D9222669087FEEC4BD632DB1B0E80B4F978D2746DA4354B
File icon (PE):PE icon
dhash icon e46d6a95c19696d2 (2 x Formbook, 1 x AsyncRAT)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PORD20210712489362.exe
Verdict:
Malicious activity
Analysis date:
2021-12-08 17:55:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/45b9c81a-91a9-488d-b4b6-0f5ee9f44976

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/212577/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61b0e9854d8e6f3a5e19d9b6/reports/3d07d1ec-b4d5-4091-b498-0e3d8eadf566/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/84a2a7a3-003d-4572-9194-8742012681ba
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/904136
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Self deletion via cmd delete
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 536620 Sample: PORD20210712489362.exe Startdate: 08/12/2021 Architecture: WINDOWS Score: 100 32 www.niftyfashionreward.com 2->32 34 niftyfashionreward.com 2->34 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 6 other signatures 2->50 11 PORD20210712489362.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\...\PORD20210712489362.exe.log, ASCII 11->30 dropped 62 Tries to detect virtualization through RDTSC time measurements 11->62 15 PORD20210712489362.exe 11->15         started        signatures6 process7 signatures8 64 Modifies the context of a thread in another process (thread injection) 15->64 66 Maps a DLL or memory area into another process 15->66 68 Sample uses process hollowing technique 15->68 70 Queues an APC in another process (thread injection) 15->70 18 explorer.exe 15->18 injected process9 dnsIp10 36 happyklikshop.com 109.106.253.204, 49783, 80 NETNET-ASRS Serbia 18->36 38 profecional-pacasmayo.com 45.118.134.104, 49810, 80 LINODE-APLinodeLLCUS Japan 18->38 40 7 other IPs or domains 18->40 52 System process connects to network (likely due to code injection or exploit) 18->52 22 control.exe 12 18->22         started        signatures11 process12 dnsIp13 42 www.europeangurl.com 22->42 54 Self deletion via cmd delete 22->54 56 Modifies the context of a thread in another process (thread injection) 22->56 58 Maps a DLL or memory area into another process 22->58 60 Tries to detect virtualization through RDTSC time measurements 22->60 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/99a08b362c4741e126f87d33750560e27bbc2cc90b317896d3aedff16605a669/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-07 15:30:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
26 of 45 (57.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tgqiwnrmi5a6cjxypuzxkbla4j53ylgjbmyxrfwtv3p7czqfuzuq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
026719d8c9d565cf35c06dbba2b91625117cbc2a472dcfda60202f59b5cfc56f
Formbook
272531d27bc174147bf75477ebef18762f3c583b86ee9e0509d3719b6ec0fbad
Formbook
536cd8989d73b24ec397f603f3b509ec656febd8273c78ec576c200b5d09d063
Formbook
95296c0d7ab40fc5b4699864319d7203d15bce2978ebf338355d0f3880ecfbab
Formbook
abbfd82be79f37d787029ac34bf3cfdb25124286de76f6f23312d286cc75691f
Formbook
c31b2832f3fa186d1914475c1e3ca146f338f46b99dc996fae17f125c22da1c3
Formbook
c538d07278546a17372bb56af4b1934fcda807564eab342f610aba866c2fa549
Formbook
+ 12'126 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:gab8 loader rat
Link:
https://tria.ge/reports/211208-vwz32sged5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.purodetalle.com/gab8/
Unpacked files
SH256 hash:
d4980e1c814b2634ca16d0f93e504fe115dab58ad70f2dcc11d1ea0635e49855
MD5 hash:
7be6054f6a3d93b5d862f61431a763e8
SHA1 hash:
65fb6d62870157813e5eb4734ca35eb083335f72
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/fc246672-f584-444a-8188-b3808a36c047/
Parent samples :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 hash:
0440e12330a0f8fb8695dab6ade1694fdd07faff14c774b469d8b0542a265adc
MD5 hash:
7ded53c1b1f62f2215639b4b8a39d14d
SHA1 hash:
9eb2d32f237e5a06a7b81b5d9ea1dbc618777c1a
Link:
https://www.unpac.me/results/fc246672-f584-444a-8188-b3808a36c047/
SH256 hash:
80855df0d7e7629d1f16cfecb7270f7db3ae6c1e32973803330862e531e69a53
MD5 hash:
2ee37952c40f8681eb58af6196d117da
SHA1 hash:
10f1c59089e1485b1440a47fbde89172dd000a29
Link:
https://www.unpac.me/results/fc246672-f584-444a-8188-b3808a36c047/
SH256 hash:
99a08b362c4741e126f87d33750560e27bbc2cc90b317896d3aedff16605a669
MD5 hash:
521e316c5484bbc5661844125ba37680
SHA1 hash:
36e11f3a414b9664558832e09119aff3bc848d1a
Link:
https://www.unpac.me/results/fc246672-f584-444a-8188-b3808a36c047/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/99a08b362c4741e126f87d33750560e27bbc2cc90b317896d3aedff16605a669

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
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Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/212577/

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