MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfc12adfab410acd8090691e1b66fb468e033c5c5a5de350016b3cf133be27a8. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cfc12adfab410acd8090691e1b66fb468e033c5c5a5de350016b3cf133be27a8
SHA3-384 hash: 24158068ef06865fe3be693a4e29fbed63c008607afac01a8fb0572dc323c592e0f8dc44c04a9c199fc78639615473c3
SHA1 hash: c435a2f58d54fd26b0bc61a348f4e754f54098db
MD5 hash: a18c297a0e296e70ff0b3f159ec31b2d
humanhash: summer-oregon-happy-orange
File name:P5348574_74676.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:718'848 bytes
First seen:2023-05-25 08:35:36 UTC
Last seen:2023-05-29 09:53:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:cTGx0YPX/NqPszCAcQXrM9YcvZ0i7ebvGbiBy8SiCRexW76r5ouQhEonPeja:cTNHPs5cyaY6Z7nbky8SiCWW7hu
Threatray 2'920 similar samples on MalwareBazaar
TLSH T172E4F1C066984D01E25A4FB859B2F57403B96C61EB37870E69F43C4BBCA6B823B117D7
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)
File icon (PE):PE icon
dhash icon 30b2c4c8c8c4b030 (53 x Formbook, 41 x RemcosRAT, 20 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
246
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
P5348574_74676.exe
Verdict:
No threats detected
Analysis date:
2023-05-25 08:44:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/da37f8e6-6d7c-4a8a-b697-6f89a62ca442

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/391487/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching the process to change network settings
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/646f1e0666909cc8cb11f88c/reports/2c1e8690-6523-41d1-bc14-7f2b6d8356d5/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/cfc12adfab410acd8090691e1b66fb468e033c5c5a5de350016b3cf133be27a8
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/12028069-7123-48df-bf7f-fb5fa0cfd045
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1242284
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Deletes itself after installation
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 875301 Sample: P5348574_74676.exe Startdate: 25/05/2023 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for URL or domain 2->36 38 6 other signatures 2->38 8 P5348574_74676.exe 3 2->8         started        process3 file4 22 C:\Users\user\...\P5348574_74676.exe.log, ASCII 8->22 dropped 11 P5348574_74676.exe 8->11         started        process5 signatures6 48 Modifies the context of a thread in another process (thread injection) 11->48 50 Maps a DLL or memory area into another process 11->50 52 Sample uses process hollowing technique 11->52 54 Queues an APC in another process (thread injection) 11->54 14 explorer.exe 3 1 11->14 injected process7 dnsIp8 26 www.berlinhealthweek.com 130.185.109.77, 49694, 80 XIRRADE Germany 14->26 28 www.jhg61.com 150.129.40.9, 49707, 49708, 49709 TELECOM-HKHongKongTelecomGlobalDataCentreHK Hong Kong 14->28 30 9 other IPs or domains 14->30 56 System process connects to network (likely due to code injection or exploit) 14->56 18 WWAHost.exe 13 14->18         started        signatures9 process10 dnsIp11 24 www.jhg61.com 18->24 40 Tries to steal Mail credentials (via file / registry access) 18->40 42 Tries to harvest and steal browser information (history, passwords, etc) 18->42 44 Deletes itself after installation 18->44 46 2 other signatures 18->46 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cfc12adfab410acd8090691e1b66fb468e033c5c5a5de350016b3cf133be27a8/
Threat name:
ByteCode-MSIL.Trojan.AveMariaRAT
Create hunting rule
Status:
Malicious
First seen:
2023-05-22 02:25:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z7asvx5liefm3aeqnepbwzx3i2hagpc4ljo6guabnm6pcm56e6ua._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
04e338b306c1f8ae3c2025bfa779a5926f0432270792db5acb944e486c7893a5
Formbook
1950034453da28649135d35016d5ab7ee791cd4bbbc1e4a72f7c56ce3aa9dd9a
Formbook
4690616c9b7b3d211237ffb3c8d981027e6a9894ab5a27f584828b67585a9886
Formbook
47c74b216015a03abc6bf2a786c4c760fe23f5ce920c9a0ed6e68aa340568e84
Formbook
4c2d0702d2d40c1da4266fcebbd7eb4b7ad82f896fa6498e435faaf90e677f20
Formbook
5a46bd65bf5067b29396df720a7f67abb3a773ee9ffa19587242bfeb6f5c4d15
Formbook
891145e24408acfe405ee35239c2fbea9d5b4b2855055e3d466e01ad2cb4fd68
Formbook
b0ebf928b4df7f41c89599e1e1320fb1d44e36e1d5a3055b376c82b912fdf182
Formbook
d96b4d0c1efd573f0833df766811861d8b116e92383da4543993971306ecbe4d
Formbook
f3aa635a38f6737c7250e72a15aa596ca55d1cf31398bdcb7c5c6254cadbabf2
Formbook
+ 2'910 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230525-khlcmahd6v/
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
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Unpacked files
SH256 hash:
e5dbdc01986d7a1a5febe880e0ae60c299de29fd8e1c87d38d961b0851cee236
MD5 hash:
dfa855f0b9535007843b04475c93eb8d
SHA1 hash:
0c13eae96b9684902b3e30f52b59152ec80e0941
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/78c8da65-d66a-44d4-ae17-2061b6716c6f/
Parent samples :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 hash:
90eca4b22b8fc2bdff42ed891a191fbf278b9ac8b3763bf31993395aa9c53cef
MD5 hash:
b4dfaced2d96fc64b5c7e6069770c170
SHA1 hash:
45cc7ca3d357bee2d48761165a0596a29baa346a
Link:
https://www.unpac.me/results/78c8da65-d66a-44d4-ae17-2061b6716c6f/
SH256 hash:
89955884d8211ec569e8af85ced512415df02bff8efe7d8abbcd5179b3e06d4b
MD5 hash:
a93a3bf09ef39042206214b254a3e7df
SHA1 hash:
ff1124928a45c534a89c1642e08b190a6156fcc0
Link:
https://www.unpac.me/results/78c8da65-d66a-44d4-ae17-2061b6716c6f/
SH256 hash:
4c7ce432433fc3a8b0a33d558e0041d3f1c222224c5e61f33104d990a534c7a4
MD5 hash:
e8d756b4e2de5a67446e0b1b80e1bb99
SHA1 hash:
b664448f87ac044a16706d35e5d76538ba79508a
Link:
https://www.unpac.me/results/78c8da65-d66a-44d4-ae17-2061b6716c6f/
SH256 hash:
b52c29ba9ef8996bdf721950d900db96f1befb9883eb38c2075528e60c7aabd4
MD5 hash:
7b6143d9d94c8b80d191b77d8b6d1ba2
SHA1 hash:
1c91704ff6da2a9dd8aaa2ff2d5a5f69a445f76b
Link:
https://www.unpac.me/results/78c8da65-d66a-44d4-ae17-2061b6716c6f/
SH256 hash:
7dcc72e8ecefa41b6d10f0570adc18d0f7dfeda37b95c95ddcaeb23f928f967b
MD5 hash:
42d4573b7ee28c17228db125c9faeb4b
SHA1 hash:
191109a8287b52addb3b8722ff8402e49b8622a4
Link:
https://www.unpac.me/results/78c8da65-d66a-44d4-ae17-2061b6716c6f/
SH256 hash:
cfc12adfab410acd8090691e1b66fb468e033c5c5a5de350016b3cf133be27a8
MD5 hash:
a18c297a0e296e70ff0b3f159ec31b2d
SHA1 hash:
c435a2f58d54fd26b0bc61a348f4e754f54098db
Link:
https://www.unpac.me/results/78c8da65-d66a-44d4-ae17-2061b6716c6f/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cfc12adfab41/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

Executable exe cfc12adfab410acd8090691e1b66fb468e033c5c5a5de350016b3cf133be27a8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/391487/

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