MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5514ba2ddd26604600411906b8391af11ef05fa5c034f45f30c50ee7048ddd4. 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
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SHA256 hash: f5514ba2ddd26604600411906b8391af11ef05fa5c034f45f30c50ee7048ddd4
SHA3-384 hash: afdbc48ff927e85d9d6e00342ad9afb47ef7784eea88ed2ea4720b8ab8d1e0f5655a6f676c724a626aa3da750822bc66
SHA1 hash: 62527c037c8f99e997b3ee61a75e7dddf7bb938c
MD5 hash: 5dab2a17678b076d73823191fe40eec3
humanhash: cardinal-diet-glucose-kentucky
File name:isuu_ÖDEME.exe
Download: download sample
Signature Formbook
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File size:243'858 bytes
First seen:2023-07-17 09:26:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:vYa6bG4q6WdKykkv+wQiUOPFl9sRiO+u5mhqYV6sy:vYZGcQlWwsOPL9sRiBhqL
Threatray 3'413 similar samples on MalwareBazaar
TLSH T1A93412186235C5AFE9D11B736C7B91B79BF43C053425A24727541BEE3A23382CA0FB22
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 abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
290
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
isuu_ÖDEME.exe
Verdict:
Malicious activity
Analysis date:
2023-07-17 09:27:49 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/4b08a71e-210f-4048-bdf5-b2e8068502d2

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/422162/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.28880.2235.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f5514ba2ddd26604600411906b8391af11ef05fa5c034f45f30c50ee7048ddd4
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/84bf628e-27c8-4f70-aefb-26202c16e3a4
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1274304
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 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: 1274304 Sample: isuu_#U00d6DEME.exe Startdate: 17/07/2023 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 8 other signatures 2->44 10 isuu_#U00d6DEME.exe 18 2->10         started        process3 file4 30 C:\Users\user\AppData\...\mywhpzatmx.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 isuu_#U00d6DEME.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 1 14->17 injected process8 dnsIp9 32 rigel-connect.com 15.197.142.173, 49699, 80 TANDEMUS United States 17->32 34 www.wortalnet.com 185.253.212.22, 49698, 80 GREENER-ASPL Poland 17->34 36 3 other IPs or domains 17->36 46 System process connects to network (likely due to code injection or exploit) 17->46 21 help.exe 17->21         started        24 autoconv.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
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Link:
https://mwdb.cert.pl/sample/f5514ba2ddd26604600411906b8391af11ef05fa5c034f45f30c50ee7048ddd4/
Threat name:
Win32.Trojan.Swotter
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Status:
Malicious
First seen:
2023-07-17 09:27:08 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6viuxiw52jtaiyaecgigxa4rv4i66bp2lqbu6rptbrio44ci3xka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0e32221577915aa8a0871d2e2f01cc558450d69a93b8276b46cd70a8fcf4d84a
Formbook
4061f4ecc5f9ea83a7f8f3c084b3999dae002d26c1dc62d7ddecd2c5f21a26c2
Formbook
5854ab7f0f8110bf900f6b86108ad8da461d85f04de5d99b61bc5d87a5a6868c
Formbook
68ba26474bb29bdbc42cfddd75f212eec1ffa22d5c1affc893addce5330f4e11
Formbook
6e5b648d1e574dfbbd6337c6d11b851b2b12efec1f0ae59b1327e0dce1dfe7e6
Formbook
b0aba58348d6b4a144a43c1d56aa807d0e9aaad3b00a862e9f959575c47b6397
Formbook
bc692450679bd50a88731eadd17d16cdab40a7f15bf632b24984f075bd99bb0c
Formbook
c1e64e86dd89a5820bbb518ead2176741f91d3bf5c579e154533d44e816c1f76
Formbook
f3a16fbf76dc776eb61b55b5a5aa8d3203e77effc2e05d85f93df96612323095
Formbook
+ 3'403 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mh04 rat spyware stealer trojan
Link:
https://tria.ge/reports/230717-lerkxaba95/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
96426092d611b009603fc2413f3f7a2b686c38e96cb43d10de83027f954966fa
MD5 hash:
bd9a0dd064d0fd823ee51e7627240529
SHA1 hash:
154dc773903f01f94d9b19d8f986bb372aca878a
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/6ef98449-cbee-4732-a3aa-824d18de5b8f/
Parent samples :
bc692450679bd50a88731eadd17d16cdab40a7f15bf632b24984f075bd99bb0c
4061f4ecc5f9ea83a7f8f3c084b3999dae002d26c1dc62d7ddecd2c5f21a26c2
f5514ba2ddd26604600411906b8391af11ef05fa5c034f45f30c50ee7048ddd4
7fe06d6a92d7557335e0b7fb8f79afad7f23a405ac1c476c1d151850348670d5
SH256 hash:
3f8dac6159d519f22da11017261b770694e8159b9fc9b6e0cea2928b2eaebe82
MD5 hash:
8118c83026fabecbd70726c46a53daab
SHA1 hash:
5ae295bef4dbd2e99269c3ae592f62c45741b6ae
Link:
https://www.unpac.me/results/6ef98449-cbee-4732-a3aa-824d18de5b8f/
SH256 hash:
f5514ba2ddd26604600411906b8391af11ef05fa5c034f45f30c50ee7048ddd4
MD5 hash:
5dab2a17678b076d73823191fe40eec3
SHA1 hash:
62527c037c8f99e997b3ee61a75e7dddf7bb938c
Link:
https://www.unpac.me/results/6ef98449-cbee-4732-a3aa-824d18de5b8f/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f5514ba2ddd2/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/f5514ba2ddd26604600411906b8391af11ef05fa5c034f45f30c50ee7048ddd4

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 f5514ba2ddd26604600411906b8391af11ef05fa5c034f45f30c50ee7048ddd4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/422162/

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