MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 358769e50fdda092bbae4944f6c3a3db3cde967af3936c4dca22dc578727447d. 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
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SHA256 hash: 358769e50fdda092bbae4944f6c3a3db3cde967af3936c4dca22dc578727447d
SHA3-384 hash: 420f380a13437d5098148a79eac4aed0a661b1788be7ad74909625e9d11b167f46f431c82d59c5799710508c703f27ef
SHA1 hash: ed75fcded3cc904d99014a39cc652819a16c2283
MD5 hash: 512da1515457c223a346dd4f2ebbc041
humanhash: thirteen-golf-freddie-wyoming
File name:zzHNEqn2w8nxgjh.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:768'512 bytes
First seen:2022-06-06 11:06:01 UTC
Last seen:2022-06-06 14:31:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:fJ4RF8unqgkURS3FDdpbS0Rgm1/0dRHoKueMQKWr/kAiOKvEXvr6KX:R2TS1Hbym1/kRHDWq+Og3M
TLSH T1E3F4D0303A97A24CC92B4F720C7059C157B67A6BBF05CA1E289A135CDC67A538F127B7
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 10c0e0bc90909000 (12 x AgentTesla, 12 x Formbook, 7 x SnakeKeylogger)
Reporter JAMESWT_WT
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
290
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
zzHNEqn2w8nxgjh.exe
Verdict:
Malicious activity
Analysis date:
2022-06-06 11:14:29 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/2e6bfb9d-1373-4b16-845e-3260fa2433f9

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/276978/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.23279.1378.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/629ddfa1a2b1fc9744d10d74/reports/cb2f929f-7acb-45d2-907e-d773a440c527/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/bc687227-715a-41b1-a018-174f7805a8f6
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1007276
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for domain / URL
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 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: 639772 Sample: zzHNEqn2w8nxgjh.exe Startdate: 06/06/2022 Architecture: WINDOWS Score: 100 30 www.robinhoodufz.com 2->30 32 robinhoodufz.com 2->32 38 Snort IDS alert for network traffic 2->38 40 Multi AV Scanner detection for domain / URL 2->40 42 Found malware configuration 2->42 44 8 other signatures 2->44 9 zzHNEqn2w8nxgjh.exe 3 2->9         started        signatures3 process4 file5 24 C:\Users\user\...\zzHNEqn2w8nxgjh.exe.log, ASCII 9->24 dropped 52 Tries to detect virtualization through RDTSC time measurements 9->52 13 zzHNEqn2w8nxgjh.exe 9->13         started        signatures6 process7 signatures8 54 Modifies the context of a thread in another process (thread injection) 13->54 56 Maps a DLL or memory area into another process 13->56 58 Sample uses process hollowing technique 13->58 60 Queues an APC in another process (thread injection) 13->60 16 explorer.exe 13->16 injected process9 dnsIp10 26 www.semanadaspromocoes.online 20.122.46.162, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 16->26 28 www.ginx74.com 16->28 36 System process connects to network (likely due to code injection or exploit) 16->36 20 control.exe 12 16->20         started        signatures11 process12 dnsIp13 34 www.semanadaspromocoes.online 20->34 46 Modifies the context of a thread in another process (thread injection) 20->46 48 Maps a DLL or memory area into another process 20->48 50 Tries to detect virtualization through RDTSC time measurements 20->50 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/358769e50fdda092bbae4944f6c3a3db3cde967af3936c4dca22dc578727447d/
Threat name:
Win32.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2022-06-06 11:06:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gwdwtzip3wqjfo5ojfcpnq5d3m6n5ft26ojwytokelofpbzhir6q._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:qg2u loader rat spyware stealer suricata
Link:
https://tria.ge/reports/220606-m7ebqabhgr/
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
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
8eae2add54a04869164f0f79c55aa69c74c947c69a34585a641f2d006d1c6d42
MD5 hash:
7aa98c8a3202cb1820aeeb786317d74c
SHA1 hash:
4fbc1b124c4bf6b323a994391a20b2eb9e048ba2
Link:
https://www.unpac.me/results/6582afb1-663b-4d8f-b1b3-49b3e8fb0183/
SH256 hash:
8e88aaa9014d04b1ef25dbcda8ddd06017be33b89c185a0ef60e84ce07d4aa82
MD5 hash:
dbcd32a3fceab5491cf57ec1d665f4d2
SHA1 hash:
5805fb72ee86ee4420fd14790b29ee0651d35def
Link:
https://www.unpac.me/results/6582afb1-663b-4d8f-b1b3-49b3e8fb0183/
SH256 hash:
2e3d10442c57a77070ef5fb7f61be4dc13173bb28b08c145179235cd6990232e
MD5 hash:
ecfdd2d64d5eb6d900a9ceb3658f753d
SHA1 hash:
8ad64925ca9a0f7ac80087bfce4a5b0db5adcbe0
Link:
https://www.unpac.me/results/6582afb1-663b-4d8f-b1b3-49b3e8fb0183/
SH256 hash:
17ad3012d1f9ba27f8b4de3af8596317b1c33063a7a7dfa14a8460c09b64a002
MD5 hash:
5ede74b800a40f83c121445b86f2df31
SHA1 hash:
5d3da8548ea6cb2040a1e43b0241df49c2e4f937
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6582afb1-663b-4d8f-b1b3-49b3e8fb0183/
Parent samples :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 hash:
358769e50fdda092bbae4944f6c3a3db3cde967af3936c4dca22dc578727447d
MD5 hash:
512da1515457c223a346dd4f2ebbc041
SHA1 hash:
ed75fcded3cc904d99014a39cc652819a16c2283
Link:
https://www.unpac.me/results/6582afb1-663b-4d8f-b1b3-49b3e8fb0183/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/358769e50fdd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/358769e50fdda092bbae4944f6c3a3db3cde967af3936c4dca22dc578727447d

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
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.

Web download

Formbook

Executable exe 358769e50fdda092bbae4944f6c3a3db3cde967af3936c4dca22dc578727447d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2227108/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/276978/

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