MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12f07790ce9303ed023131642a93d1b62ce4f3d5db8d35ed215d5b2bddc4ff93. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
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SHA256 hash: 12f07790ce9303ed023131642a93d1b62ce4f3d5db8d35ed215d5b2bddc4ff93
SHA3-384 hash: 69becf994b0cc52a0cc539af912c91e6d109f0ba950e1bb87b6b32039741a2bdf75e64634542c535999b456100023af8
SHA1 hash: 58be890ff4d29b2d17566420c0e455dbfccda9a8
MD5 hash: f41951980d050c8fe13c8a2e31e55b94
humanhash: queen-red-hydrogen-lima
File name:f41951980d050c8fe13c8a2e31e55b94
Download: download sample
Signature Formbook
Create hunting rule
File size:1'325'568 bytes
First seen:2021-06-10 17:09:45 UTC
Last seen:2021-06-10 17:47:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:idV/yAmyLaEy0eBISuTgUeLiW4/ZKVe7T0Q9sRuwpPCwRk:8VbmT9zXZwZi+IQuRuwxCwRk
Threatray 5'688 similar samples on MalwareBazaar
TLSH 81551F3F15BE122BCEBCD39587C4451BE4809BBB7411BD29E8DB47984F19A4279C223E
Reporter zbetcheckin
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e30c6a975f21d4c00c52bcf0e794e17222632ae55ea1c0ac9a7986f639638a94.xlsx
Verdict:
Malicious activity
Analysis date:
2021-06-09 02:14:00 UTC
Tags:
encrypted exploit CVE-2017-11882 opendir loader trojan formbook stealer
Link:
https://app.any.run/tasks/e3297d0d-73d7-4c22-8024-b00661892314

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/165941/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.831.27997.6596.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/800412
Signature
.NET source code contains very large strings
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 432808 Sample: DNPr7t0GMY Startdate: 10/06/2021 Architecture: WINDOWS Score: 100 32 www.totally-seo.com 2->32 34 www.boogerstv.com 2->34 36 2 other IPs or domains 2->36 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 7 other signatures 2->52 11 DNPr7t0GMY.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\DNPr7t0GMY.exe.log, ASCII 11->30 dropped 62 Tries to detect virtualization through RDTSC time measurements 11->62 15 DNPr7t0GMY.exe 11->15         started        signatures6 process7 signatures8 64 Modifies the context of a thread in another process (thread injection) 15->64 66 Maps a DLL or memory area into another process 15->66 68 Sample uses process hollowing technique 15->68 70 Queues an APC in another process (thread injection) 15->70 18 explorer.exe 15->18 injected process9 dnsIp10 38 cleanxcare.com 78.31.67.91, 49742, 80 MYLOC-ASIPBackboneofmyLocmanagedITAGDE Germany 18->38 40 www.ruhexuangou.com 23.82.57.32, 49752, 80 LEASEWEB-USA-SFO-12US United States 18->40 42 15 other IPs or domains 18->42 54 System process connects to network (likely due to code injection or exploit) 18->54 22 msdt.exe 18->22         started        signatures11 process12 dnsIp13 44 192.168.2.1 unknown unknown 22->44 56 Modifies the context of a thread in another process (thread injection) 22->56 58 Maps a DLL or memory area into another process 22->58 60 Tries to detect virtualization through RDTSC time measurements 22->60 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/12f07790ce9303ed023131642a93d1b62ce4f3d5db8d35ed215d5b2bddc4ff93/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-06-09 00:48:08 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
14b95763e86e899de22402ae2d7204ff7d9ceab85a12a1599a6c8d5964fa306a
Formbook
196b6069472a478c158cae56200e7d627d7e6b32ab1f361a36b75234bbf998de
Formbook
21b3aba425cfa96bd3c5db2b306591a3a2aa1c8ee6fbdeddfdf60b5e1c0df0ea
Formbook
696007cc5cdcc234a7378e44aed248a918143e197901cf1074d6dc07e452ab8a
Formbook
7c8eea0e649a176edb83fc19998f0e99be49c7bee1ff9090d1be69f614554088
Formbook
8fb2a899e6622a2ddc7989121174bea2b7756f3f56f64f42dc6ef875d19ce919
Formbook
dca4ef28227337fd8db96514bf0304a4623784e61fb78e081911b9c8f0d9fa81
Formbook
e1339c4548f73e4f250fed46d56bbce84491ca122aed7527731bb8d72df83e11
Formbook
e849c7a7302e028b74f1f8d4c4bf715db8fde7fdb80747a4b791d7a3fde9d5e4
Formbook
fa768e26f300f2c19ef11635dd836b031e0b5352d86d40cdc24284bf874230e7
Formbook
+ 5'678 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210610-l11lrzdyse/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.adultpeace.com/p2io/
Unpacked files
SH256 hash:
34e69e90b7cb6121c3f93911f21dfb00491ea5d5bb79bfce4902d04f72c24184
MD5 hash:
b6b086a0ab13f3feb9ee8c846d230e5d
SHA1 hash:
dd8e1b816f3e7d9dcfa6eddc20a27fe0fbed478a
Link:
https://www.unpac.me/results/6313801e-e20a-4e8d-a705-671bb2374671/
SH256 hash:
12f07790ce9303ed023131642a93d1b62ce4f3d5db8d35ed215d5b2bddc4ff93
MD5 hash:
f41951980d050c8fe13c8a2e31e55b94
SHA1 hash:
58be890ff4d29b2d17566420c0e455dbfccda9a8
Link:
https://www.unpac.me/results/6313801e-e20a-4e8d-a705-671bb2374671/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/12f07790ce9303ed023131642a93d1b62ce4f3d5db8d35ed215d5b2bddc4ff93

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 12f07790ce9303ed023131642a93d1b62ce4f3d5db8d35ed215d5b2bddc4ff93

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/165941/
  
URLhaus
https://urlhaus.abuse.ch/url/1343461/
  
URLhaus
https://urlhaus.abuse.ch/url/1343526/

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