MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee3b8f87e0993f38afcdac3eb6f37c47376532dfa0f50e8ac0d82563f8590cb5. 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: 17


Intelligence 17 IOCs YARA 9 File information Comments
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SHA256 hash: ee3b8f87e0993f38afcdac3eb6f37c47376532dfa0f50e8ac0d82563f8590cb5
SHA3-384 hash: 93eb5c4234b8727c1899360fcc8fa98f54c026abc53d3f70be309d346ef6cffbea79d93996029deef77d1e8995423720
SHA1 hash: 3f806d288c3e03dbf635cc9ba7d6043473cb54f2
MD5 hash: aa323408f446326ee95f7570110ab58d
humanhash: oklahoma-missouri-jupiter-fish
File name:new Spain order.com
Download: download sample
Signature Formbook
Create hunting rule
File size:743'424 bytes
First seen:2022-09-16 22:17:47 UTC
Last seen:2022-09-16 23:23:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:KgCpOiVNVuE6mX22osOBfp+5aATvfIYDv3A9PAmiAmFGtJO:OBUm2fp+hvf1q1PV
TLSH T1FFF4F147B7EAC722C6998373C8E1451443B1A983D932CB4B3AD432E60D0336BDD8679E
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2b2b2b2b2b2b2b2 (8 x Formbook, 5 x AgentTesla, 3 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
352
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
new Spain order.com
Verdict:
Malicious activity
Analysis date:
2022-09-16 22:21:00 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/b6a949a0-0487-48f4-a06a-296b2f90734a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/310742/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.62092997.27838.959.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6324f61cbce801f8900a6c1c/reports/40342dc8-5d7f-4903-954e-ba75773f16af/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/c34313f1-4d8a-4907-b2b7-0df8f9d504a2
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1071982
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 signatures2 2 Behavior Graph ID: 704524 Sample: new Spain order.com.exe Startdate: 17/09/2022 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus detection for URL or domain 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 10 other signatures 2->38 9 new Spain order.com.exe 3 2->9         started        process3 file4 28 C:\Users\user\...\new Spain order.com.exe.log, ASCII 9->28 dropped 48 Injects a PE file into a foreign processes 9->48 13 new Spain order.com.exe 9->13         started        16 new Spain order.com.exe 9->16         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 13->50 52 Maps a DLL or memory area into another process 13->52 54 Sample uses process hollowing technique 13->54 56 Queues an APC in another process (thread injection) 13->56 18 wlanext.exe 13->18         started        21 explorer.exe 13->21 injected process8 dnsIp9 40 Modifies the context of a thread in another process (thread injection) 18->40 42 Maps a DLL or memory area into another process 18->42 44 Tries to detect virtualization through RDTSC time measurements 18->44 24 cmd.exe 1 18->24         started        30 www.1stconstiution.com 154.85.200.54, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 21->30 46 System process connects to network (likely due to code injection or exploit) 21->46 signatures10 process11 process12 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ee3b8f87e0993f38afcdac3eb6f37c47376532dfa0f50e8ac0d82563f8590cb5/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-09-15 18:02:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5y5y7b7ate7trl6nvq7ln434i43wkmw7ud2q5cwa3aswh6czbs2q._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:p94a rat spyware stealer trojan
Link:
https://tria.ge/reports/220916-17ybgsceeq/
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
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d617894f-c702-459e-ba89-a97ff30f68d8
Unpacked files
SH256 hash:
535a0b3e0596a26dedd145e0732fa69f4eb42d2c9a87a972b44e79e2fd76f825
MD5 hash:
7241a753759b2ab23fa2d871a760c331
SHA1 hash:
9e5baa96017ff6de28cf1dabcc15baf3e9e35676
Detections:
FormBook
Create hunting rule
win_formbook_auto
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win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/09e0442c-69e6-4c16-83aa-2086015a6a09/
Parent samples :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 hash:
9c09587709271801aeba27fda7424f2ac3e6f89a34b75a89226baa7e152b3635
MD5 hash:
a8916b088a3944765a0c5eac4a6f3c9d
SHA1 hash:
acfa444987111035fad0cfa1cf69aaecbc7432da
Link:
https://www.unpac.me/results/09e0442c-69e6-4c16-83aa-2086015a6a09/
SH256 hash:
3b5ecbdc9e7b37ff0102b5f748c042637dec54cba74437e9990cab3cb00547df
MD5 hash:
aec4e708d8415c765af8f44bb0ef5134
SHA1 hash:
54a69587f5bebbb3f7de9504973268a6d0e46c0c
Link:
https://www.unpac.me/results/09e0442c-69e6-4c16-83aa-2086015a6a09/
SH256 hash:
cf48bdf560db383d7689c2649ff1116c848d11e791588b79a8fdb7e245e202b0
MD5 hash:
1234ae10b9ac6592c3cf437ce450b8b3
SHA1 hash:
43ab4abd15b9ccf11cb1d6afd0ab3108ea7a3419
Link:
https://www.unpac.me/results/09e0442c-69e6-4c16-83aa-2086015a6a09/
SH256 hash:
5d6da7c1e6479460ac449f54fc352976dcfa4da90de5730557c1095daa014b9d
MD5 hash:
fdef51877a745d240bfd2fb37cecd82a
SHA1 hash:
3f655da173b983798288d46500a724474bc2f919
Link:
https://www.unpac.me/results/09e0442c-69e6-4c16-83aa-2086015a6a09/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/09e0442c-69e6-4c16-83aa-2086015a6a09/
SH256 hash:
ee3b8f87e0993f38afcdac3eb6f37c47376532dfa0f50e8ac0d82563f8590cb5
MD5 hash:
aa323408f446326ee95f7570110ab58d
SHA1 hash:
3f806d288c3e03dbf635cc9ba7d6043473cb54f2
Link:
https://www.unpac.me/results/09e0442c-69e6-4c16-83aa-2086015a6a09/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ee3b8f87e099/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/ee3b8f87e0993f38afcdac3eb6f37c47376532dfa0f50e8ac0d82563f8590cb5

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest6
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

Executable exe ee3b8f87e0993f38afcdac3eb6f37c47376532dfa0f50e8ac0d82563f8590cb5

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/310742/

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