MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 534116bf1a9bf94bd353ef08a736864b542269a03a039d2c54431cfd9894d729. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 534116bf1a9bf94bd353ef08a736864b542269a03a039d2c54431cfd9894d729
SHA3-384 hash: ce9aa608d3c6ddf28dfbf76e419027ac76db7ee6a8853ea8468f3b9cd7dc9b6062c7ab196b7a5455798320bd9d520329
SHA1 hash: ad850733a6bf091ce5a62ea2618904812c98d4f1
MD5 hash: 551beb4bb195498268fa0950e62d6a02
humanhash: mexico-eight-earth-alpha
File name:551beb4bb195498268fa0950e62d6a02
Download: download sample
Signature Formbook
Create hunting rule
File size:607'744 bytes
First seen:2022-05-31 04:38:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:kHO61AGhE3sh5FVinZkRAp4MCY9hPxW+nEHI1P5BXK25PnDBx3:4+CFhuZsApd9hPxW+EHI1O25PDj
Threatray 13'946 similar samples on MalwareBazaar
TLSH T164D41261AB6D2725D0BD1FFABA350210037BD23AA997C7782DC171EF9E22B10972111F
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)
File icon (PE):PE icon
dhash icon 00ccf096ccc0d400 (21 x FormBook, 18 x AgentTesla, 11 x SnakeKeylogger)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'279
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
551beb4bb195498268fa0950e62d6a02
Verdict:
Malicious activity
Analysis date:
2022-05-31 04:40:06 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/d3779f39-63d2-48d4-a18f-10ed45dc6fe1

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/275582/
Detection(s):
SecuriteInfo.com.Variant.Strictor.267636.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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 system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62959bc36eb3ff326342fe14/reports/fcf2352b-7149-47a1-8ad6-04aadc02ef76/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/8743a42b-f38b-4ca7-a397-10c401903972
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1003937
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
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 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
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)
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: 636433 Sample: fZ6M52S01p Startdate: 31/05/2022 Architecture: WINDOWS Score: 100 44 xn--l-sma.com 2->44 46 www.xn--l-sma.com 2->46 48 www.determineui.site 2->48 58 Snort IDS alert for network traffic 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 7 other signatures 2->64 11 fZ6M52S01p.exe 7 2->11         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\JlICqKdWynVozA.exe, PE32 11->38 dropped 40 C:\Users\user\AppData\Local\...\tmpE5AD.tmp, XML 11->40 dropped 42 C:\Users\user\AppData\...\fZ6M52S01p.exe.log, ASCII 11->42 dropped 70 Uses schtasks.exe or at.exe to add and modify task schedules 11->70 72 Adds a directory exclusion to Windows Defender 11->72 15 MSBuild.exe 11->15         started        18 powershell.exe 25 11->18         started        20 schtasks.exe 1 11->20         started        signatures6 process7 signatures8 82 Modifies the context of a thread in another process (thread injection) 15->82 84 Maps a DLL or memory area into another process 15->84 86 Sample uses process hollowing technique 15->86 88 2 other signatures 15->88 22 explorer.exe 15->22 injected 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        process9 dnsIp10 50 www.lychee.solutions 213.186.33.5, 49818, 80 OVHFR France 22->50 52 www.uhfkt.xyz 103.85.253.136, 49812, 80 DNC-ASDimensionNetworkCommunicationLimitedHK Hong Kong 22->52 54 5 other IPs or domains 22->54 66 System process connects to network (likely due to code injection or exploit) 22->66 68 Performs DNS queries to domains with low reputation 22->68 30 systray.exe 12 22->30         started        signatures11 process12 signatures13 74 Tries to steal Mail credentials (via file / registry access) 30->74 76 Tries to harvest and steal browser information (history, passwords, etc) 30->76 78 Modifies the context of a thread in another process (thread injection) 30->78 80 2 other signatures 30->80 33 cmd.exe 2 30->33         started        process14 signatures15 56 Tries to harvest and steal browser information (history, passwords, etc) 33->56 36 conhost.exe 33->36         started        process16
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/534116bf1a9bf94bd353ef08a736864b542269a03a039d2c54431cfd9894d729/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-30 22:48:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=knarnpy2tp4uxu2t54ekonugjnkce2nahibz2lcuimop3geu24uq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
027fb037ecddcf556e91cd6eeb42b270d27cdb668e85a5838f530a7f946ee1b5
Formbook
193a1c34da89d6440a096ee33aacb247b042be98968acc7ce6a88cc3156e0dab
Formbook
37ba3f12ba63a18cc331c31a31665813b40ed2825b76b355f56d396da2407648
Formbook
944e7fd3dd8566847a5a2e8a3cb454330759a0c47df08ff4f2a40d7f50374c5f
Formbook
a5d049127c3a6a9f312abcf4ed2f8ee10f982b0f8e85e740fb166f70b67620dd
Formbook
c14b5f56387ad871d44cc3f3d9e079b2fa5bb711374aefe34f91e8d963c53dbb
Formbook
e793dac4e4c4c8553c02cbe177b1de4759bf777d150eca151c53e9c58f6b23d3
Formbook
+ 13'936 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:tgdh loader rat suricata
Link:
https://tria.ge/reports/220531-e9yt5sadbq/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
d8a34bd88ab11f8edf3ec181ba844eaaa9cb1f57924d7a190e0efc4f80aa36e0
MD5 hash:
d5884d22f97e74d3b9ceef6dfb1ddcd5
SHA1 hash:
2933ba3495e068ef07410705d405567a6d8c157f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e0e21881-5b3f-4469-83fa-eeacade1fa20/
Parent samples :
5bd972667024edef60c1f0f0bdb7c1602e7d9da7c736bc373e100c7521bb53f2
9f296a8fdf6e2d93248719c87156bb0410a3171d24ffce0382a0eda207deafe6
d2c7dcc32790d18dbc53c496d2fc1fc26ba7ed11cd018ab9baa0b58108077b72
534116bf1a9bf94bd353ef08a736864b542269a03a039d2c54431cfd9894d729
e2661ac8c8a8e5db896935d7214c96181dff15dbf12f2051d86ce1a3a201c2dc
53012a3cec450e3c92749900993dfb081cd1dd86660063b8b1bebdf6400aebf6
SH256 hash:
8497cf99d3cbeba9d78ca90f159af5d4b7fc38824838a4770efdcb5806fb6bed
MD5 hash:
ec776afc84617079e611cf4277c33736
SHA1 hash:
4f8a5977f110d11e55beb6e01a837ae71b73c8f5
Link:
https://www.unpac.me/results/e0e21881-5b3f-4469-83fa-eeacade1fa20/
SH256 hash:
840be1d54ac08fdec3556b93ff92af7e2f6d7c909a7606c59c5ac777670e2742
MD5 hash:
cc4a8210cb3e6146e928003944c15fbf
SHA1 hash:
e218e2b2a8c8e204c19d6cc6aec987b87544d566
Link:
https://www.unpac.me/results/e0e21881-5b3f-4469-83fa-eeacade1fa20/
SH256 hash:
462297f8fef21fa35d0dddd6d9f9c024119d7a4209396442cd5031f4dab1695a
MD5 hash:
01b82ac4902c1a2eca0f644f99bed45d
SHA1 hash:
4daa0e42361ccd2248239383b893d42e330efb5f
Link:
https://www.unpac.me/results/e0e21881-5b3f-4469-83fa-eeacade1fa20/
SH256 hash:
534116bf1a9bf94bd353ef08a736864b542269a03a039d2c54431cfd9894d729
MD5 hash:
551beb4bb195498268fa0950e62d6a02
SHA1 hash:
ad850733a6bf091ce5a62ea2618904812c98d4f1
Link:
https://www.unpac.me/results/e0e21881-5b3f-4469-83fa-eeacade1fa20/
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/534116bf1a9bf94bd353ef08a736864b542269a03a039d2c54431cfd9894d729

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: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.

Web download

Formbook

Executable exe 534116bf1a9bf94bd353ef08a736864b542269a03a039d2c54431cfd9894d729

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2218565/
Cape
Cape
https://www.capesandbox.com/analysis/275582/

Comments


Avatar
zbet commented on 2022-05-31 04:38:15 UTC

url : hxxp://107.172.76.143/po/RSxt1UmJYWCk3xv.exe