MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ed78644bb395ea51016d63cd2419d9f13e8e847c06a0d4e86c44850166fea03. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ed78644bb395ea51016d63cd2419d9f13e8e847c06a0d4e86c44850166fea03
SHA3-384 hash: ee2c9d8960587d7ca85c85afe958044a5a4ef282f28c7796a253d18423736c8cf6a783d02756e285d34e3b5d77ac1d79
SHA1 hash: ccf88a75f45bfb1bfa805f2183ecfb5bc21392e2
MD5 hash: 18f1462e47d0b497509e48626a824494
humanhash: twelve-louisiana-rugby-skylark
File name:60069-PO-13228.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:243'740 bytes
First seen:2023-07-10 09:37:24 UTC
Last seen:2023-07-10 10:09:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:vYa66x0EZ3y1vkQO+7qpn/+NVp8tJp5gucG72V6ujedGd:vYEx0EQ5kN1pnup8j3z2V9jkGd
Threatray 2'747 similar samples on MalwareBazaar
TLSH T16334130121F9C2BAD8131E325B6B563E3FA1AD2654B4562B23D1CF167933392DD2E393
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
263
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
60069-PO-13228.exe
Verdict:
Suspicious activity
Analysis date:
2023-07-10 11:14:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b5cd402e-ccb5-47ff-bc47-bc0d62717764

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/413453/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.13480.23546.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/96852/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64abd17ed0e54b152c5a86aa/reports/f1fdecb5-b409-4c20-9310-b380b06e8045/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8ed78644bb395ea51016d63cd2419d9f13e8e847c06a0d4e86c44850166fea03
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/ddc7429a-b97e-480f-bca3-6bdc22c77d5e
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1270249
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
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 virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1270249 Sample: 60069-PO-13228.exe Startdate: 10/07/2023 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 9 other signatures 2->44 10 60069-PO-13228.exe 19 2->10         started        process3 file4 30 C:\Users\user\AppData\Local\...\yhhmee.dll, PE32 10->30 dropped 54 Detected unpacking (changes PE section rights) 10->54 56 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 10->56 58 Maps a DLL or memory area into another process 10->58 60 Tries to detect virtualization through RDTSC time measurements 10->60 14 60069-PO-13228.exe 10->14         started        signatures5 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 2 1 14->17 injected process8 dnsIp9 32 td-ccm-168-233.wixdns.net 34.117.168.233, 49698, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 17->32 34 www.roguearborist.net 17->34 36 5 other IPs or domains 17->36 46 System process connects to network (likely due to code injection or exploit) 17->46 21 control.exe 17->21         started        24 autofmt.exe 17->24         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8ed78644bb395ea51016d63cd2419d9f13e8e847c06a0d4e86c44850166fea03/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-07-03 11:18:31 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r3lymrf3hfpkkeaw2y6neqm5t4j6r2chybva2tugyrefaftp5ibq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0368b2ffa6991460a59b03edcd2ef71c423a27d4902b2222248bc0935776614d
Formbook
042a79fca496efba98589c7115c620c116af2ef1e1308a9ab91f21026a5ccd43
Formbook
673d8cda7f0d526c493d98e45e1f517bd9b8ddf422054f481e650e95bff3a922
Formbook
719b031a6eb4fb932f4ddc541bcd119995ea7273f77c9bbe663273401d157513
Formbook
7c48a124d89ed4d182eb597d7fbae9e28a5862eadfffaa6aaafa560b8031bd87
Formbook
a1d8a89e81432cfe0c04f896cfdfa69aea54901c145460b4a0ba680a64da5800
Formbook
be0791f3e56382436345ae0413249be5e66c0a593afc1c83ab57d8bbae61d4ba
Formbook
f7bb2d35300a95c164089832c13410023d2293390130109ae3693fd0d05a3df8
Formbook
+ 2'737 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mr04 rat spyware stealer trojan
Link:
https://tria.ge/reports/230710-ll3azshf57/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
a7e580576cf649679e79a90b2e3d1c2240767bfdd7546ea9be02555bd316d6fe
MD5 hash:
efbf32faefe03321694948d60354484e
SHA1 hash:
88e724f47c627aa90fe3b5f7a9864a1f3ac6c6fd
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/6444c29e-bcb6-4e87-bcc6-a46e5b5e300e/
Parent samples :
7100eca69ee44d96dd9a5b3ff0070d2a2778e827cfdabbb6fe96105d149b6426
be0791f3e56382436345ae0413249be5e66c0a593afc1c83ab57d8bbae61d4ba
8ed78644bb395ea51016d63cd2419d9f13e8e847c06a0d4e86c44850166fea03
SH256 hash:
4e9acbb7ee0f521b1b535604f63a74f47eff5cb610549f2fc347c648bc951f32
MD5 hash:
530e8f67ee8ff7b950f14bda52318fd3
SHA1 hash:
68dcc757a138dab604401f8f86cf65d721a0ddcb
Link:
https://www.unpac.me/results/6444c29e-bcb6-4e87-bcc6-a46e5b5e300e/
SH256 hash:
a7e580576cf649679e79a90b2e3d1c2240767bfdd7546ea9be02555bd316d6fe
MD5 hash:
efbf32faefe03321694948d60354484e
SHA1 hash:
88e724f47c627aa90fe3b5f7a9864a1f3ac6c6fd
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/6444c29e-bcb6-4e87-bcc6-a46e5b5e300e/
Parent samples :
7100eca69ee44d96dd9a5b3ff0070d2a2778e827cfdabbb6fe96105d149b6426
be0791f3e56382436345ae0413249be5e66c0a593afc1c83ab57d8bbae61d4ba
8ed78644bb395ea51016d63cd2419d9f13e8e847c06a0d4e86c44850166fea03
SH256 hash:
4e9acbb7ee0f521b1b535604f63a74f47eff5cb610549f2fc347c648bc951f32
MD5 hash:
530e8f67ee8ff7b950f14bda52318fd3
SHA1 hash:
68dcc757a138dab604401f8f86cf65d721a0ddcb
Link:
https://www.unpac.me/results/6444c29e-bcb6-4e87-bcc6-a46e5b5e300e/
SH256 hash:
8ed78644bb395ea51016d63cd2419d9f13e8e847c06a0d4e86c44850166fea03
MD5 hash:
18f1462e47d0b497509e48626a824494
SHA1 hash:
ccf88a75f45bfb1bfa805f2183ecfb5bc21392e2
Link:
https://www.unpac.me/results/6444c29e-bcb6-4e87-bcc6-a46e5b5e300e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8ed78644bb39/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

Executable exe 8ed78644bb395ea51016d63cd2419d9f13e8e847c06a0d4e86c44850166fea03

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/413453/

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