MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28fc4c4173c26110c1cf1246c2a4380ff9913919b1199d63c05073894c1575ef. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28fc4c4173c26110c1cf1246c2a4380ff9913919b1199d63c05073894c1575ef
SHA3-384 hash: ca5ce84e3235a1a34a3f0c22995395593e47f7fb2132bffce813b07e4708e1c7ec92b409f42509b9ae8427a79f46186c
SHA1 hash: 74c85e1e604adc7c00a27adbb6e6d27ee22e973c
MD5 hash: 3415d59c4775d33a2867a9ffcb37e384
humanhash: bluebird-asparagus-california-oven
File name:Ziraat Bankasi Swift Mesaji,pdf (2).exe
Download: download sample
Signature Formbook
Create hunting rule
File size:818'176 bytes
First seen:2022-11-07 11:30:19 UTC
Last seen:2022-11-07 20:17:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:2Lr1pcefJqxgotniOcVlCcMcls3joaHMtY:Ur7NJPeiOKscMRoQ
Threatray 15'456 similar samples on MalwareBazaar
TLSH T1F9050216F622FAE8E52D43B529711D221B729D19B99DCC7D2CC632EA0C35743428BDCB
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe FormBook geo TUR ZiraatBank

Intelligence

File Origin
# of uploads :
2
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Ziraat Bankasi Swift Mesaji,pdf (2).exe
Verdict:
Malicious activity
Analysis date:
2022-11-07 11:31:46 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/4049c36d-f2cf-4b33-9a58-4112b4a08612

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/329850/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.46272.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6368ec7ad998c15a09ab4263/reports/092f9548-2b99-43cc-9a93-d2139481eee1/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ba03841d-7e76-4490-b208-0246d9c734d4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1107261
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 739935 Sample: Ziraat Bankasi Swift Mesaji... Startdate: 07/11/2022 Architecture: WINDOWS Score: 100 54 www.scob.shop 2->54 56 scob.shop 2->56 70 Snort IDS alert for network traffic 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Sigma detected: Scheduled temp file as task from temp location 2->74 76 8 other signatures 2->76 9 Ziraat Bankasi Swift Mesaji,pdf (2).exe 7 2->9         started        13 NCyxVLCDjN.exe 5 2->13         started        signatures3 process4 dnsIp5 46 C:\Users\user\AppData\...46CyxVLCDjN.exe, PE32 9->46 dropped 48 C:\Users\...48CyxVLCDjN.exe:Zone.Identifier, ASCII 9->48 dropped 50 C:\Users\user\AppData\Local\...\tmp1111.tmp, XML 9->50 dropped 52 Ziraat Bankasi Swi...aji,pdf (2).exe.log, ASCII 9->52 dropped 82 Adds a directory exclusion to Windows Defender 9->82 16 Ziraat Bankasi Swift Mesaji,pdf (2).exe 9->16         started        19 powershell.exe 21 9->19         started        21 schtasks.exe 1 9->21         started        27 4 other processes 9->27 58 192.168.2.1 unknown unknown 13->58 84 Multi AV Scanner detection for dropped file 13->84 86 Machine Learning detection for dropped file 13->86 23 NCyxVLCDjN.exe 13->23         started        25 schtasks.exe 1 13->25         started        file6 signatures7 process8 signatures9 62 Modifies the context of a thread in another process (thread injection) 16->62 64 Maps a DLL or memory area into another process 16->64 66 Sample uses process hollowing technique 16->66 68 Queues an APC in another process (thread injection) 16->68 29 explorer.exe 16->29 injected 33 conhost.exe 19->33         started        35 conhost.exe 21->35         started        37 conhost.exe 25->37         started        process10 dnsIp11 60 www.9errorposto.top 29->60 88 System process connects to network (likely due to code injection or exploit) 29->88 39 raserver.exe 29->39         started        42 cscript.exe 29->42         started        44 autofmt.exe 29->44         started        signatures12 process13 signatures14 78 Modifies the context of a thread in another process (thread injection) 39->78 80 Maps a DLL or memory area into another process 39->80
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28fc4c4173c26110c1cf1246c2a4380ff9913919b1199d63c05073894c1575ef/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-11-07 11:31:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fd6eyqltyjqrbqopcjdmfjbyb74zcoizwemz2y6akbzystavoxxq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
01e953f7efe55cf5970090491b1fc25dce140a505dea9e74bb07b81e3ef4f89e
Formbook
0c7d7c9cf153c7c97e3e2789bc903e72ccb6b27251df20e56cf7015d5df372f5
Formbook
19b542c7a55d1ea37645a07c2546599d239d9d9409397c2400bdee7080744c35
Formbook
1a269ea6349fc76e0d8a35b318eef5a3eca9498a419cf405d4cbf8dbd6c49ed7
Formbook
406d598252fddcb959a27c828c8d258ae662e2a07cfcae1a107608e65c680c6b
Formbook
a9ed1381e07210fbb362eecb1ccd3bb75464bd7f63374c88521d8395fd660ed8
Formbook
cc268916fb77287ae7258a4301c427751c9a0277786d101aa74a761419564f28
Formbook
d943cefcb20590a0e1f7c615f6900e258e42c58190f94418807c5556cff42065
Formbook
+ 15'446 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:go5o rat spyware stealer trojan
Link:
https://tria.ge/reports/221107-nmqdxsdfe8/
Behaviour
Creates scheduled task(s)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8dcc4c86-0909-4fc3-b27f-6f3275eef369
Unpacked files
SH256 hash:
324d59ff67e112660abc8e72ebc72b60f972d7950f70290906735e28a605ed85
MD5 hash:
7aba4887edd6841bf3d39cddcc4dd127
SHA1 hash:
b769617d4117d79ca00337b98107e8d8bf22699c
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/8984eb28-5117-44f9-b2ba-105d14aa57c4/
Parent samples :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 hash:
44a83cedb09b46a0cf0db0037b6b22fe7eaa989b2f55b472d1059c667bba66bc
MD5 hash:
59da40da2f316fa1baff40c1ddf2c282
SHA1 hash:
9e3e78ca4114155ff93bf8ddda3a223a48863b0a
Link:
https://www.unpac.me/results/8984eb28-5117-44f9-b2ba-105d14aa57c4/
SH256 hash:
f15082345f8c7a53e7974cbb2a39983f6da495faff5becb0c6fabc68e33bfd18
MD5 hash:
3edbab4aa21aed9d3d95731a18736287
SHA1 hash:
b13fbe5907445934173710984977f33be2eb3251
Link:
https://www.unpac.me/results/8984eb28-5117-44f9-b2ba-105d14aa57c4/
SH256 hash:
591229026ae969e44f39021b1a001a9f176eb6a7bb65c75944cadebccadabe2c
MD5 hash:
6e63e010f7d2130ec5798a6b76c73873
SHA1 hash:
7461a4a454de841c9b63a744cf3b5faf1ba6bf9b
Link:
https://www.unpac.me/results/8984eb28-5117-44f9-b2ba-105d14aa57c4/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/8984eb28-5117-44f9-b2ba-105d14aa57c4/
SH256 hash:
92bd802a0f7eb1213758a6c1a4c07302e0320c3a2aeb6273b0303dd3bbdefe90
MD5 hash:
046e97119545e5abde2f40b5dc3a0344
SHA1 hash:
3e69b67ddff2554c8cd72e129d4da9c8acd9d331
Link:
https://www.unpac.me/results/8984eb28-5117-44f9-b2ba-105d14aa57c4/
SH256 hash:
28fc4c4173c26110c1cf1246c2a4380ff9913919b1199d63c05073894c1575ef
MD5 hash:
3415d59c4775d33a2867a9ffcb37e384
SHA1 hash:
74c85e1e604adc7c00a27adbb6e6d27ee22e973c
Link:
https://www.unpac.me/results/8984eb28-5117-44f9-b2ba-105d14aa57c4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/28fc4c4173c2/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/28fc4c4173c26110c1cf1246c2a4380ff9913919b1199d63c05073894c1575ef

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 28fc4c4173c26110c1cf1246c2a4380ff9913919b1199d63c05073894c1575ef

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/329850/

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