MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea03e5c704ec3460109c1692f1561f684a91af6883b893868ab63e0b351bb165. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments
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SHA256 hash: ea03e5c704ec3460109c1692f1561f684a91af6883b893868ab63e0b351bb165
SHA3-384 hash: 674a1a0005251c6af49eef9e79754226cada608ad81b7a4326d089aa5edefa6474167c14217dc037b14b5313c795a506
SHA1 hash: 3102358d156d944bd77546163564b4f6bd442412
MD5 hash: d31c9cfd9d090bd821c3ad0593113b1b
humanhash: lemon-table-delta-whiskey
File name:PUCHASE INQUIRY_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:278'732 bytes
First seen:2023-03-10 12:23:23 UTC
Last seen:2023-03-10 13:31:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6Dgo5XLy4eevbXKirKXL/TVPXdcEGjOfYJ5r+kuo2rL7RJ:/Y5go5y4eemvfBGyQJV+ku7rj
Threatray 2'251 similar samples on MalwareBazaar
TLSH T1F15412952390C4F7D8A24E323CB64B55BDA2BF1360A8929F07804B9D7C73DD1A69F748
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 lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
229
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PUCHASE INQUIRY_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-03-10 12:24:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d380cd4e-39ca-467c-a796-1218185f3f8b

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/373388/
Detection(s):
SecuriteInfo.com.Trojan.Garf.Gen.6.6507.14813.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Sending a custom TCP request
Searching for synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/72552/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
63%
Tags:
comodo nemesis overlay packed remcos shell32.dll
Link:
https://www.filescan.io/uploads/640b216a79380d66a3b24d83/reports/54eb5487-fe66-4979-b28d-c637ee4af395/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ea03e5c704ec3460109c1692f1561f684a91af6883b893868ab63e0b351bb165
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f339dbdc-5535-4ff7-a454-8f1d910c8045
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1191179
Signature
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
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)
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 824058 Sample: PUCHASE_INQUIRY_pdf.exe Startdate: 10/03/2023 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 4 other signatures 2->39 9 PUCHASE_INQUIRY_pdf.exe 19 2->9         started        process3 file4 25 C:\Users\user\AppData\Local\...\qiwtflrwx.exe, PE32 9->25 dropped 12 qiwtflrwx.exe 9->12         started        process5 signatures6 51 Maps a DLL or memory area into another process 12->51 15 qiwtflrwx.exe 12->15         started        process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 15->53 55 Maps a DLL or memory area into another process 15->55 57 Sample uses process hollowing technique 15->57 59 Queues an APC in another process (thread injection) 15->59 18 explorer.exe 1 1 15->18 injected process9 dnsIp10 27 www.berlinhealthweek.com 130.185.109.77, 49721, 49723, 80 XIRRADE Germany 18->27 29 www.shantyman.org 104.143.9.110, 49714, 49715, 80 VIVIDHOSTINGUS United States 18->29 31 9 other IPs or domains 18->31 41 System process connects to network (likely due to code injection or exploit) 18->41 22 control.exe 13 18->22         started        signatures11 process12 signatures13 43 Tries to steal Mail credentials (via file / registry access) 22->43 45 Tries to harvest and steal browser information (history, passwords, etc) 22->45 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ea03e5c704ec3460109c1692f1561f684a91af6883b893868ab63e0b351bb165/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-03-10 11:44:15 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ib6lrye5q2gaee4c2jpcvq7nbfjdl3iqo4jhbukwy7awni3wfsq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
30149d9556f178c28e1979f8f10f82800199157674098e9a05be93eccdaa59e3
Formbook
3b34354c9ea63683e7d29da8afff9b0e52281d161f2cf246551d747ffdea6fd0
Formbook
6c63ea532f12715886930df03b9d1d27ef54eceaefe3572b1347a46f50a96e79
Formbook
6e3586d3d73247e903966db351c66e4ea78da6a3607116129aa79eac3c1b2d70
Formbook
83d0b42c68e4578eace3ab7aa8929cecfad5f1c2c9bd75c715869bf9b48fdf4c
Formbook
9a5ebc18e1e245dd6f68178177968709f8aa596b31e3a514f1fae54280b4e2a3
Formbook
b6b4defc23fd79807ed6c5a4e2a111465c3e444a6efd07e837fcfffa4a19b688
Formbook
bf71631457bec8633d10c816bfa914ef51bee4acda9a37c2613697976a21decb
Formbook
+ 2'241 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230310-pk4dfadf24/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
698d2c8c2b9e18572fd205aaae89418c1136499adafebba1677962a3a65a3034
MD5 hash:
1f99393509c5b967ed795ed0dfac2964
SHA1 hash:
78c1e20274f5ee0a4be519068e7b6679e214c91c
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/901e9976-677b-436d-b1df-4a0c36414789/
Parent samples :
81b7ee55b75f60bbf42484de670154d6a7c182bdfe1181e3a89bb4483dfd6944
ea03e5c704ec3460109c1692f1561f684a91af6883b893868ab63e0b351bb165
cfde159d786c4ef0c922eba07b850ef02811fdddaeea06ae548d516815a34c7f
SH256 hash:
593a2140d6751b78ee732b93c5a85e260efe2103c3785a643724892ca55e67bf
MD5 hash:
7ebdf4e5c8bf41c3065ab6ce2a08c1ee
SHA1 hash:
62ef8132d1aed23a874b484dbcede265ce25e595
Link:
https://www.unpac.me/results/901e9976-677b-436d-b1df-4a0c36414789/
SH256 hash:
e2b21ec115decd074ebbaec02b59a7f70f0a872b350c9607b9df78aaaa34572d
MD5 hash:
4c0ae56621ba100cc36ce58bd37fa33b
SHA1 hash:
b678197fc1464dfa80df6c39f0c8aefca960f65b
Link:
https://www.unpac.me/results/901e9976-677b-436d-b1df-4a0c36414789/
SH256 hash:
ea03e5c704ec3460109c1692f1561f684a91af6883b893868ab63e0b351bb165
MD5 hash:
d31c9cfd9d090bd821c3ad0593113b1b
SHA1 hash:
3102358d156d944bd77546163564b4f6bd442412
Link:
https://www.unpac.me/results/901e9976-677b-436d-b1df-4a0c36414789/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ea03e5c704ec/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ea03e5c704ec3460109c1692f1561f684a91af6883b893868ab63e0b351bb165

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

Executable exe ea03e5c704ec3460109c1692f1561f684a91af6883b893868ab63e0b351bb165

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/373388/

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