MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 278ca7471b97ea8a649958dce92862dbb71659d1c89fa67a600cabb2e36daaff. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 278ca7471b97ea8a649958dce92862dbb71659d1c89fa67a600cabb2e36daaff
SHA3-384 hash: a5b204ee5ee22c7f03fd11df476375eb8a75bc8ef5725a42092b7720d4861de7afa4de713bd19caaac1f611342002553
SHA1 hash: 7f9aee6c781e1c1a355e67ca04947d6d5697a84f
MD5 hash: 7eb3bd5327d9fa689884629c9047e6fe
humanhash: oregon-alabama-ohio-pennsylvania
File name:PO-28122021.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:518'656 bytes
First seen:2021-12-28 12:44:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:3wIfbNZQH4rJtcAfJZiRTXMNRDxOePjRFF6ST2Jiyof89bebAE+ZhZJ0q8b6Ac:3webEghZKWgyj3F6SWiyokyb0Zlqb1c
TLSH T1F3B4CF3839EAC801D6E82B7685EA652413BE3C53E125DF3D684A315D98F13D21931BFB
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-28122021.exe
Verdict:
Malicious activity
Analysis date:
2021-12-28 12:49:25 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/333bc1da-30b4-413f-9c45-ebcf72756163

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/216677/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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:
anti-vm obfuscated packed
Link:
https://www.filescan.io/uploads/61cb06d2ec6c6c14a9f911d3/reports/cf2698e6-744a-4f78-b163-2631760f7915/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/9e6d0ee7-e13f-4372-89d7-01beec51c8ad
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/913450
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
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: 545928 Sample: PO-28122021.exe Startdate: 28/12/2021 Architecture: WINDOWS Score: 100 34 www.swift-goods.com 2->34 36 www.seguropordias.online 2->36 38 3 other IPs or domains 2->38 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 6 other signatures 2->48 11 PO-28122021.exe 3 2->11         started        signatures3 process4 signatures5 58 Tries to detect virtualization through RDTSC time measurements 11->58 60 Injects a PE file into a foreign processes 11->60 14 PO-28122021.exe 11->14         started        process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 17 explorer.exe 14->17 injected process8 dnsIp9 28 www.sixtreechina.com 164.155.126.62, 49783, 80 SANRENDATALIMITED-AS-APSANRENDATALIMITEDHK South Africa 17->28 30 www.ceplat.com 154.38.201.42, 49784, 80 COGENT-174US United States 17->30 32 4 other IPs or domains 17->32 40 System process connects to network (likely due to code injection or exploit) 17->40 21 msdt.exe 17->21         started        signatures10 process11 signatures12 50 Self deletion via cmd delete 21->50 52 Modifies the context of a thread in another process (thread injection) 21->52 54 Maps a DLL or memory area into another process 21->54 56 Tries to detect virtualization through RDTSC time measurements 21->56 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/278ca7471b97ea8a649958dce92862dbb71659d1c89fa67a600cabb2e36daaff/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-28 12:45:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
17 of 43 (39.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e6gkory3s7viuzezldooskdc3o3rmworzcp2m6tabsv3fy3nvl7q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:pt0e loader rat suricata
Link:
https://tria.ge/reports/211228-py3ztscddl/
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
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
5fd1c4c6a12b5c8438d389588692a71e0a492511ed1ea2ed311d39132c185c55
MD5 hash:
34d0b51c0a6c90533c2b7f0db7b59cc9
SHA1 hash:
1ce840f12cb2788816cce05e066bf850f0f08d80
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/53764785-55a4-4d62-abfb-a6a498b64c3f/
SH256 hash:
360e8cf390d258e1bf555bf01d162bde2a0be49b6fd6cf9bb8e1c18b93f40723
MD5 hash:
7b47de1082fe0257190b3034ab3def82
SHA1 hash:
e9366969859432579f296275361f56b710fb3dd2
Link:
https://www.unpac.me/results/53764785-55a4-4d62-abfb-a6a498b64c3f/
SH256 hash:
dd5930329e485e6ea829f075d50c40b0675dbc6cdd356c4c4eb35a71ace9a282
MD5 hash:
4f1c1d198b6c010a1dfd547095f3e855
SHA1 hash:
798b4f2df0f662c98d7ddfd7178ef9e4d19e1bf2
Link:
https://www.unpac.me/results/53764785-55a4-4d62-abfb-a6a498b64c3f/
SH256 hash:
278ca7471b97ea8a649958dce92862dbb71659d1c89fa67a600cabb2e36daaff
MD5 hash:
7eb3bd5327d9fa689884629c9047e6fe
SHA1 hash:
7f9aee6c781e1c1a355e67ca04947d6d5697a84f
Link:
https://www.unpac.me/results/53764785-55a4-4d62-abfb-a6a498b64c3f/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/278ca7471b97/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/278ca7471b97ea8a649958dce92862dbb71659d1c89fa67a600cabb2e36daaff

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Cape
Cape
https://www.capesandbox.com/analysis/216677/

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