MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4072afd21da31150629928a4916d6635fa499bd9ff0f551a0c6d5add6d877b3. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4072afd21da31150629928a4916d6635fa499bd9ff0f551a0c6d5add6d877b3
SHA3-384 hash: e572fa97332f660cf8e500f375be883fdfe838b35ac2e157ff7804cfbd4af6db0e50b1e58dba3a7c47c5069468bd2cb3
SHA1 hash: 074060a25ebce1ca0980515a5dc14761873f99e6
MD5 hash: 3b58a669d64ca80bb7f124c319855d2d
humanhash: venus-texas-berlin-steak
File name:TRIAL ORDER_NO.76256.RFQTT.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:675'840 bytes
First seen:2023-07-14 07:03:08 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:yDp836wR01mmNKPrr4v+O8+l37bo7WR1jA:z36wRsm9PrrxuH8O1jA
Threatray 3'528 similar samples on MalwareBazaar
TLSH T137E4CF4173749E31E8BED2B920292188DB79B03F74A6E21A5F5A34D01E61F773B1B643
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter cocaman
Tags:exe FormBook RFQ

Intelligence

File Origin
# of uploads :
1
# of downloads :
269
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
TRIAL ORDER_NO.76256.RFQTT.exe
Verdict:
Malicious activity
Analysis date:
2023-07-14 07:05:25 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/cab8b57d-b4e5-49c0-9ac1-2884c7b5b807

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/418624/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.25793.8563.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Restart of the analyzed sample
Launching the process to change network settings
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e4072afd21da31150629928a4916d6635fa499bd9ff0f551a0c6d5add6d877b3
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/866a7e64-c193-4706-8c60-76b470029889
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1272957
Signature
.NET source code contains potential unpacker
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
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1272957 Sample: TRIAL_ORDER_NO.76256.RFQTT.exe Startdate: 14/07/2023 Architecture: WINDOWS Score: 100 31 www.emiliamotional.com 2->31 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 45 7 other signatures 2->45 11 TRIAL_ORDER_NO.76256.RFQTT.exe 3 2->11         started        signatures3 43 System process connects to network (likely due to code injection or exploit) 31->43 process4 file5 29 C:\...\TRIAL_ORDER_NO.76256.RFQTT.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 15 TRIAL_ORDER_NO.76256.RFQTT.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 1 1 15->18 injected process9 dnsIp10 33 www.mollyfranks.com 18->33 35 www.fksalzz.cfd 18->35 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Uses netsh to modify the Windows network and firewall settings 18->49 22 netsh.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e4072afd21da31150629928a4916d6635fa499bd9ff0f551a0c6d5add6d877b3/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-14 07:03:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4qdsv7jb3iyrkbrjskfesfwwmnp2jgn5t7ypkunay3k23vwyo6zq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0b3359f98d68ac53feeb501eff6954b770cd4acec5717e0ac5b4c7c84f6fd27e
Formbook
29558d0c124ef9f0b3b801e37c0b2c652930158fc94d110444b3f0d43be8329f
Formbook
3a5a2cf364aca0c9dcf7b760be3c8e9cff4f5ee3b3d1571a94d5f149e81a37d1
Formbook
67ff25062bd960e50c4b3fcfc82c3029aa1e3302fa453c0fecb76176494cc496
Formbook
a803baeae3e3a6d11b39b8a3df5bd4454fb50a3d950c19071e7f8d4ecd545237
Formbook
a993e52917b124010519fcf6adb63124d87c0cc594cea58b1dce686bf85d7cf9
Formbook
b2c983f76b02245e87e5b264f1a89fae3f3fba72772f11615de582d1804acce9
Formbook
bb9b28b17b4e52bc320af0b1a70445a60c859f2205fa243516545e4f6cd0990b
Formbook
bbcb225a7c276aeb6f8dc8126d020327dff57ef23a80ff47eaba2cd2392c7f25
Formbook
ee898ae9ed7d7bf404b1a3de63e2f0a0d01a420a08cf15b21294fa6ea0ddc93b
Formbook
+ 3'518 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ed05 rat spyware stealer trojan
Link:
https://tria.ge/reports/230714-hvx6vace67/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
c2bfe3cf49d8f58f67d038098d05a96a179f655214af343e76e86d4c41efa503
MD5 hash:
3094d31787bddcf36fb1e7c57ed65350
SHA1 hash:
781284b231e8ada8180d4ec18841aa8da79680b0
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/f284c7ea-10a5-47c2-97ba-228d5d22617b/
Parent samples :
a993e52917b124010519fcf6adb63124d87c0cc594cea58b1dce686bf85d7cf9
67ff25062bd960e50c4b3fcfc82c3029aa1e3302fa453c0fecb76176494cc496
ee898ae9ed7d7bf404b1a3de63e2f0a0d01a420a08cf15b21294fa6ea0ddc93b
e4072afd21da31150629928a4916d6635fa499bd9ff0f551a0c6d5add6d877b3
5ad354e8575a8c5c293f1fa8a1a25de41078a35c843b330a4b7529ec9b042d9b
SH256 hash:
6b10c0975eb08149b49d21fd386b51eba8090485048ab704c01c3b9a7499f480
MD5 hash:
6a28f53f8371f2294bbd8c4b2e5aa9ee
SHA1 hash:
c392d6a82caa780e63b0fb3bd1d16e1aaa7e8e48
Link:
https://www.unpac.me/results/f284c7ea-10a5-47c2-97ba-228d5d22617b/
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/f284c7ea-10a5-47c2-97ba-228d5d22617b/
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
Link:
https://www.unpac.me/results/f284c7ea-10a5-47c2-97ba-228d5d22617b/
SH256 hash:
e4072afd21da31150629928a4916d6635fa499bd9ff0f551a0c6d5add6d877b3
MD5 hash:
3b58a669d64ca80bb7f124c319855d2d
SHA1 hash:
074060a25ebce1ca0980515a5dc14761873f99e6
Link:
https://www.unpac.me/results/f284c7ea-10a5-47c2-97ba-228d5d22617b/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e4072afd21da/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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

7z f9d8e8cd2f371522cbb36ea6ab174eb7b227357844a6423851adc4daa948e660

Formbook

Executable exe e4072afd21da31150629928a4916d6635fa499bd9ff0f551a0c6d5add6d877b3

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 f9d8e8cd2f371522cbb36ea6ab174eb7b227357844a6423851adc4daa948e660
Cape
Cape
https://www.capesandbox.com/analysis/418624/
  
Dropped by
MD5 b6e0fec46fcca4e2ac6f31c9d74b6792

Comments