MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 993c7253966fed344ec31076448b6d38ca58b11116d57cf578115595b9fc1c86. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 993c7253966fed344ec31076448b6d38ca58b11116d57cf578115595b9fc1c86
SHA3-384 hash: 3d1a94a275c9aa23dabbc89ead97891fc27aa8ba3318c93e1664eec11e58dbb6eed77947058428672bfe1bd3385c5e01
SHA1 hash: 2041b4cdaaaf123eebb7fc2d4a7678161aa252f2
MD5 hash: e735c18bedabeabbeab3237e3affbfc0
humanhash: one-kilo-leopard-lamp
File name:URGENT REQUEST FOR QUOTE Scan copy_Pdf_.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:750'080 bytes
First seen:2022-02-21 06:49:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:lripBv80OrBHjzU7n4UmjVwsdEsYvDO73KGnFaMU5LeavHTP+YxIWUUfLFv0paJ8:QWVUWVxVGg3n8jJHiYKWUUzCU6
Threatray 10'247 similar samples on MalwareBazaar
TLSH T1F0F4E02139EE505DF3B39BB14FC9F4BF4A6EF563250AB1B6398127468761A80CC017B9
File icon (PE):PE icon
dhash icon 96e8b296ccd0dcc0 (10 x AgentTesla, 5 x Formbook, 3 x Loki)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/242856/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Launching the process to change network settings
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/62133621875593a3ccf96fdf/reports/46a4e8e4-7f44-4bfb-9fe9-e8106caa959b/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/02445d4b-b121-49f6-bcc1-15715993bd0d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/943013
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 575491 Sample: URGENT REQUEST FOR QUOTE Sc... Startdate: 21/02/2022 Architecture: WINDOWS Score: 100 47 www.us-em.xyz 2->47 63 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->63 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 18 other signatures 2->69 11 URGENT REQUEST FOR QUOTE Scan copy_Pdf_.exe 7 2->11         started        signatures3 process4 file5 39 C:\Users\user\AppData\Roaming\OISBLeBZS.exe, PE32 11->39 dropped 41 C:\Users\...\OISBLeBZS.exe:Zone.Identifier, ASCII 11->41 dropped 43 C:\Users\user\AppData\Local\...\tmpDDBD.tmp, XML 11->43 dropped 45 URGENT REQUEST FOR...n copy_Pdf_.exe.log, ASCII 11->45 dropped 73 Adds a directory exclusion to Windows Defender 11->73 15 URGENT REQUEST FOR QUOTE Scan copy_Pdf_.exe 11->15         started        18 powershell.exe 25 11->18         started        20 schtasks.exe 1 11->20         started        22 URGENT REQUEST FOR QUOTE Scan copy_Pdf_.exe 11->22         started        signatures6 process7 signatures8 75 Modifies the context of a thread in another process (thread injection) 15->75 77 Maps a DLL or memory area into another process 15->77 79 Sample uses process hollowing technique 15->79 81 Queues an APC in another process (thread injection) 15->81 24 explorer.exe 15->24 injected 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        process9 dnsIp10 49 dvsettlements.com 162.241.216.20, 49811, 80 UNIFIEDLAYER-AS-1US United States 24->49 51 www.garageair.website 188.114.96.7, 49812, 80 CLOUDFLARENETUS European Union 24->51 53 2 other IPs or domains 24->53 71 System process connects to network (likely due to code injection or exploit) 24->71 32 cmmon32.exe 24->32         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 32->55 57 Modifies the context of a thread in another process (thread injection) 32->57 59 Maps a DLL or memory area into another process 32->59 61 Tries to detect virtualization through RDTSC time measurements 32->61 35 cmd.exe 1 32->35         started        process14 process15 37 conhost.exe 35->37         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/993c7253966fed344ec31076448b6d38ca58b11116d57cf578115595b9fc1c86/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-21 06:50:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=te6heu4wn7wtitwdcb3ejc3nhdffrmirc3kxz5lycfkzlop4dsda._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3446a9d1fcd21b6e219220379f6b82cccf3cb967b9af1f9e91fa511e90eab639
Formbook
6667380c74ccc01901ae2ae234ca53eba30ab8b27c007ce2b403aefcc11ce871
Formbook
6fe7cb8d05e0efd14937d31beb7ec072791d84020ceddd9ed70bce5b3c9f1aaf
Formbook
776233fa1eb951f0d8ea2d27b0da36048e6a17e1dabac5714074152ae68b8958
Formbook
b744ce05ac972c78665248d8ddc39cc6779639233531957d7e93d1970fe42126
Formbook
ccf47d9fd0a0ddce06c265b87f0e2377bb58107c18659ac908b7e3a5731ad081
Formbook
d70081accf4af57ec864124e5b0efeabf78d057fa64941e55bfc8fc5b79b66f9
Formbook
f3a2d8b0fe1ccd8d1deb057efd255a123444b0298e24d0aabe385136580accdc
Formbook
+ 10'237 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:edf6 loader rat suricata
Link:
https://tria.ge/reports/220221-hly2sagfcj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
d7ec99606ae71b9a0841680a25cc0fcd4a45915d5291f7e03e85d9b8ec871032
MD5 hash:
4a7a35b35aa7bffcce780c4efc31cbeb
SHA1 hash:
5f5d7ed535e3b305a3064b8139f1aa533c7db74e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/88227756-da4a-47de-8055-b7be4d76f73a/
Parent samples :
3336b511b906b02bae8c9addc0896660dbe98cc95a01acf0b18a9020953cb13e
a5a5f44907b66b03277d484eac713c47cb4c39751b8cba89a4d0c54d387362bf
993c7253966fed344ec31076448b6d38ca58b11116d57cf578115595b9fc1c86
3b3db55767e2d5972892d5832d84b7879d2ec179ee501dd41ee9fcc11f107132
6988ca1c014e55ad0ff7c394a9be532bf01fe531d68dfaba70ea106f9db787cb
SH256 hash:
78b86c891a2d9049b1e47e160ea2f21c5636047e641ee0d78b36b20b58eec805
MD5 hash:
876cdde5d1caa8804b29a3c2b716d415
SHA1 hash:
b10c6b98cb733c822cb79f16c14389805ae4c91d
Link:
https://www.unpac.me/results/88227756-da4a-47de-8055-b7be4d76f73a/
SH256 hash:
e33254e2ad4d279914a29450f98d1750a9f513fc8ddb853e0dd8346b805faa43
MD5 hash:
b597cce7bfc65e56fa69ebb7f413a33f
SHA1 hash:
7ee40df5ac783432e7c9f7be4f7ed1f286345d58
Link:
https://www.unpac.me/results/88227756-da4a-47de-8055-b7be4d76f73a/
SH256 hash:
f9fd40fe449660fd8af9796bba06d20f39984ad795059d23a68a1acd58c9f15e
MD5 hash:
4641392139071f0872e6704d494ba705
SHA1 hash:
16b864c650596ad63552b335443a8e5bb3c3864b
Link:
https://www.unpac.me/results/88227756-da4a-47de-8055-b7be4d76f73a/
SH256 hash:
993c7253966fed344ec31076448b6d38ca58b11116d57cf578115595b9fc1c86
MD5 hash:
e735c18bedabeabbeab3237e3affbfc0
SHA1 hash:
2041b4cdaaaf123eebb7fc2d4a7678161aa252f2
Link:
https://www.unpac.me/results/88227756-da4a-47de-8055-b7be4d76f73a/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/993c7253966f/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/993c7253966fed344ec31076448b6d38ca58b11116d57cf578115595b9fc1c86

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
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.

Malspam

Formbook

Executable exe 993c7253966fed344ec31076448b6d38ca58b11116d57cf578115595b9fc1c86

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/242856/

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