MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45734f6c2bf14e396031f665963c7f03e74c1b989a58111a1f5dcf2c05d1e5fc. 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: 45734f6c2bf14e396031f665963c7f03e74c1b989a58111a1f5dcf2c05d1e5fc
SHA3-384 hash: 74b07bd278234c7ee1c244f518d577c5489f3444a21aca203a2ed14708b2806cc115de47633c30c795ab699a9774142c
SHA1 hash: 5c8e5b7d7634a50d31e73a113f65738142c70405
MD5 hash: 296ce2463dd13e48761b201df13c1ea5
humanhash: red-berlin-triple-juliet
File name:PO 2902481689.exe
Download: download sample
Signature Formbook
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File size:727'552 bytes
First seen:2022-05-27 21:18:43 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:fvFvS2z9bHoAU1vqVYiXjUcPe+9ObHqi9KQizMQm/fFZQM4Y:HFvTxbHo8oie1N5zFOM3
TLSH T12CF4F104B2FC1B22F6BA67F95978528003757E995920E38D1DC278DB3A71F524B81F2B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c066e276b4c470a4 (18 x AgentTesla, 10 x Formbook, 2 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
411
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
PO 2902481689.exe
Verdict:
Malicious activity
Analysis date:
2022-05-27 21:20:01 UTC
Tags:
formbook trojan stealer phishing
Link:
https://app.any.run/tasks/73567014-e8d9-48f1-b400-f99a1bc18184

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/275100/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.58092.6096.18477.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating 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:
obfuscated packed
Link:
https://www.filescan.io/uploads/629140493223462f89e5ee32/reports/c669af48-278c-42d8-8b55-a5e0d06d3b2a/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/48647e23-8209-4625-91c9-644cdae8c009
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1002948
Signature
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd or bat file
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 635444 Sample: PO 2902481689.exe Startdate: 27/05/2022 Architecture: WINDOWS Score: 100 32 www.venmoto.com 2->32 34 www.smartshopafrica.com 2->34 36 4 other IPs or domains 2->36 44 Snort IDS alert for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 7 other signatures 2->50 11 PO 2902481689.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\...\PO 2902481689.exe.log, ASCII 11->30 dropped 14 PO 2902481689.exe 11->14         started        17 PO 2902481689.exe 11->17         started        process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 Queues an APC in another process (thread injection) 14->70 19 explorer.exe 14->19 injected process8 dnsIp9 38 www.mdyht.com 103.224.212.219, 49848, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 19->38 40 www.findlotsiz.com 185.53.179.171, 49822, 80 TEAMINTERNET-ASDE Germany 19->40 42 6 other IPs or domains 19->42 52 System process connects to network (likely due to code injection or exploit) 19->52 54 Performs DNS queries to domains with low reputation 19->54 23 chkdsk.exe 19->23         started        signatures10 process11 signatures12 56 Self deletion via cmd or bat file 23->56 58 Modifies the context of a thread in another process (thread injection) 23->58 60 Maps a DLL or memory area into another process 23->60 62 Tries to detect virtualization through RDTSC time measurements 23->62 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/45734f6c2bf14e396031f665963c7f03e74c1b989a58111a1f5dcf2c05d1e5fc/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-27 20:40:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 40 (47.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ivzu63bl6fhdsybr6zszmpd7aptuyg4ytjmbcgq7lxhsybor4x6a._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:formbook family:xloader campaign:eatw loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220527-z553wadaf3/
Behaviour
Modifies Internet Explorer settings
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
110511c718ebf90acd7fd1c7c750fc4624b1147e8bd7035e95473fad61ee7fe6
MD5 hash:
f9175528e1bf882caecffad2cdc7cd68
SHA1 hash:
15d9b63d5c0d46ca685601b36b5b685faf6cb801
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/ec7b1f89-e485-4ad6-85fa-b7b1dafea173/
Parent samples :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 hash:
0465e3c31f279f0dd4f370dafb52db87598be0e83fb03167c7a82b568c77aea4
MD5 hash:
191abbdb2b1744bc833367dcd79ac34f
SHA1 hash:
cd3f63bb7f1e5f56c2136051b9d091c0cf952fea
Link:
https://www.unpac.me/results/ec7b1f89-e485-4ad6-85fa-b7b1dafea173/
SH256 hash:
742bfb49cf3904931ce87b810106611867a6b4b7a8d69f308e21d9d221365b3d
MD5 hash:
81cf021b05eebb622775151dc87f2aa1
SHA1 hash:
480c103ac6e66fe00b488d286832dc89eee088a6
Link:
https://www.unpac.me/results/ec7b1f89-e485-4ad6-85fa-b7b1dafea173/
SH256 hash:
d024dd22ad4e1c2c7b430bcea8c2ec6b80837077f54d03e5b4721308ba57341d
MD5 hash:
f166a04257e87195807f0bd6db8b213a
SHA1 hash:
0fc01766e5e892fd052c25e23e001ebe56794648
Link:
https://www.unpac.me/results/ec7b1f89-e485-4ad6-85fa-b7b1dafea173/
SH256 hash:
45734f6c2bf14e396031f665963c7f03e74c1b989a58111a1f5dcf2c05d1e5fc
MD5 hash:
296ce2463dd13e48761b201df13c1ea5
SHA1 hash:
5c8e5b7d7634a50d31e73a113f65738142c70405
Link:
https://www.unpac.me/results/ec7b1f89-e485-4ad6-85fa-b7b1dafea173/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/45734f6c2bf14e396031f665963c7f03e74c1b989a58111a1f5dcf2c05d1e5fc

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 45734f6c2bf14e396031f665963c7f03e74c1b989a58111a1f5dcf2c05d1e5fc

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/275100/

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