MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79f878be696492904510496633fcdc7458f7b2e2efb373f7d097b2276a708e51. 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
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SHA256 hash: 79f878be696492904510496633fcdc7458f7b2e2efb373f7d097b2276a708e51
SHA3-384 hash: 999b40b68d1de2d5ba51d69ed6da2335d81bdcce0b624fa0731c006b1c9af962ec6c0af781d4ddaff37c09786dcadaff
SHA1 hash: 1ef7c6cf58b39dba64d282d701f5992acfae830e
MD5 hash: d4f369f573c973d833f5060c6b80e929
humanhash: fix-butter-coffee-blossom
File name:hesaphareketi-01.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:653'312 bytes
First seen:2023-05-24 15:44:16 UTC
Last seen:2023-05-24 16:41:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:C2N8jiZ4zypIPEtPplTY6RhKuEX1n+sDUyHVCw0VkKL3QXtzx/yffqx:C2N8jiZ4zypIPEJTDE/X1n+iUy1Cwogo
Threatray 3'036 similar samples on MalwareBazaar
TLSH T13BD4128046868B48C4B70FF404B19EB4523B9F9AF83EE7170E56F2E9AF317110971A5B
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 9832362f29197b69 (2 x Formbook)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
3
# of downloads :
274
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
hesaphareketi-01.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-05-24 15:48:22 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/4dd14e69-76f4-4c69-86cd-90e68ded491e

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/391212/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.36733.4390.24232.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/646e31005ce396d09213eb03/reports/ecf7801f-1aaa-4d30-b8b3-c7183159b28f/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/79f878be696492904510496633fcdc7458f7b2e2efb373f7d097b2276a708e51
Result
Verdict:
UNKNOWN
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/1ff24c93-e08d-4f29-9189-4c4765591fe6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1241812
Signature
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
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
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
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 874819 Sample: hesaphareketi-01.pdf.exe Startdate: 24/05/2023 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 7 other signatures 2->42 10 hesaphareketi-01.pdf.exe 3 2->10         started        process3 file4 28 C:\Users\...\hesaphareketi-01.pdf.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 14 hesaphareketi-01.pdf.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 3 1 14->17 injected process8 dnsIp9 30 data-link.site 31.22.4.94, 49701, 80 WILDCARD-ASWildcardUKLimitedGB United Kingdom 17->30 32 www.amazingvictoria.shop 121.254.178.252, 49699, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 cmd.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/79f878be696492904510496633fcdc7458f7b2e2efb373f7d097b2276a708e51/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-05-24 15:45:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 35 (62.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ph4hrptjmsjjariqjftdh7g4ormppmxc56zxh56qs6zco2tqrziq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0368b2ffa6991460a59b03edcd2ef71c423a27d4902b2222248bc0935776614d
Formbook
290e9c2d3b53a9c41d8cc6a76b053217cf499ff19f7a73a89335fa0ae1006579
Formbook
3017b026d0925919ad8085d523f83235fa84ead58d1399576e60e6183003820e
Formbook
5fed9c873f468294fce13808c139fc7ccf40d412e052bb31c8d768750ed8a22d
Formbook
625f5caa0e4422a01de12f875b7acf8c4edb699f36a7237c18bf3df7772a7e6c
Formbook
6c3de47dade4aecab32720941195ae5fd0c275f66358c05cb01162fc8c0189b3
Formbook
abbf85558290e3fa302f88f51243e5216f24c9bc4fce64a0f616db3be2c46e8e
Formbook
c918d1ae4c1635db9333c72fa06a6b04afa4a2ab37f494cd24c5e3fbc6963ead
Formbook
e8f271e2c00c7310ba76f5be24f425df7b4c3fdd84a0b715906a10da4f7e879b
Formbook
f1b36ca7d670bc735b032e07885bd7abf35b346cccb5196615e15adede30b5fa
Formbook
+ 3'026 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:a2e2 rat spyware stealer trojan
Link:
https://tria.ge/reports/230524-s63ktadf7z/
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
Unpacked files
SH256 hash:
46d6e11e804b57b9cc95db11c2774a61b1f4f5d20dfeb9e01a7983e42d00cc0c
MD5 hash:
68170cfa20557e8a87ebf36a5e0d88e1
SHA1 hash:
bf6f9ef38dbcba6fd789b6fa065c7d6575e945be
Detections:
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/ea092948-4bbc-4e03-9767-47bf4fc4d78a/
Parent samples :
79f878be696492904510496633fcdc7458f7b2e2efb373f7d097b2276a708e51
ea370765d72286adf1310958539f8caed1eeab11b23644b4f0672840e3c937af
e83a100ef343119544c86c96100a05b5a710fc04479d6ac1673cc5ec6c8d11bf
SH256 hash:
2b202fa3faf3825dcda5639fde1af1ad659bb596c0655fb50263ae780d61b6dc
MD5 hash:
7bfb586c1e5bdf55a1ed1ceadf8685a6
SHA1 hash:
b061765f0aa2cd5b095f2ee5aabd6e9fbd562d81
Link:
https://www.unpac.me/results/ea092948-4bbc-4e03-9767-47bf4fc4d78a/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/ea092948-4bbc-4e03-9767-47bf4fc4d78a/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
ad8ef4a5d5c6768fcfb5cf43f54eecc179e86d3bb137bd1bfcb50726261d4a76
MD5 hash:
4ea14fac25b64a0d268c13c65b0b892a
SHA1 hash:
90b03dbad9304a0b5e71270c0e39d8875a52620d
Link:
https://www.unpac.me/results/ea092948-4bbc-4e03-9767-47bf4fc4d78a/
SH256 hash:
a518e0fddabae1e59f933566cb54e592331404d5362976f3ef81a1432dac4ffb
MD5 hash:
de906fce89f615f303ddfb80c1b37b35
SHA1 hash:
3568e3f9f0731da9a3294f4f8de61f95dc3eec31
Link:
https://www.unpac.me/results/ea092948-4bbc-4e03-9767-47bf4fc4d78a/
SH256 hash:
79f878be696492904510496633fcdc7458f7b2e2efb373f7d097b2276a708e51
MD5 hash:
d4f369f573c973d833f5060c6b80e929
SHA1 hash:
1ef7c6cf58b39dba64d282d701f5992acfae830e
Link:
https://www.unpac.me/results/ea092948-4bbc-4e03-9767-47bf4fc4d78a/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/79f878be6964/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/79f878be696492904510496633fcdc7458f7b2e2efb373f7d097b2276a708e51

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
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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 79f878be696492904510496633fcdc7458f7b2e2efb373f7d097b2276a708e51

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/391212/

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