MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e759a4a906a9496f6b9f60b90e7ff49ef812090ce465108f08d32ac916e20cff. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e759a4a906a9496f6b9f60b90e7ff49ef812090ce465108f08d32ac916e20cff
SHA3-384 hash: d42fbf015ff2d6cdc3445c4938be1fd5f917aae4c70fabd2df1be7ba845d5f452539d1367ae42c511be35b8ae9fe493b
SHA1 hash: 899b5855776737ee0115da31a5b58a4f89bf73a8
MD5 hash: 7f315c83910b3a196c1fb30475e5101b
humanhash: edward-early-washington-enemy
File name:7f315c83910b3a196c1fb30475e5101b
Download: download sample
Signature Formbook
Create hunting rule
File size:1'588'224 bytes
First seen:2021-08-12 15:12:22 UTC
Last seen:2021-08-12 17:42:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:FtxQ6oDjffKbuNb9UnYqmDNBoj28w1f2wt1SdnUtk4yQ6H+Uy1Susr8MmH3ja:honayx9UnQDDY2P7tsdUtkAZZS5R0
Threatray 7'693 similar samples on MalwareBazaar
TLSH T170755C3D19B92637C0A5C6758AE18817F0449CAF31D1A9BC94D27F66C3F2A5335832EE
dhash icon 0c3269d44569300c (17 x AgentTesla, 8 x Formbook, 7 x SnakeKeylogger)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
370
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Order Faruechoc.xlsx
Verdict:
Malicious activity
Analysis date:
2021-08-12 13:48:40 UTC
Tags:
encrypted exploit CVE-2017-11882 trojan formbook stealer
Link:
https://app.any.run/tasks/052f9333-10ab-4a40-bc11-1d49c6174542

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/178773/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.59996.19032.32584.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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/045e6bc3-f642-4276-b5eb-288d73569f47
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/831883
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)
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 (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: 464314 Sample: 25lZxa7YCE Startdate: 12/08/2021 Architecture: WINDOWS Score: 100 31 www.dsmyospv.icu 2->31 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 8 other signatures 2->43 11 25lZxa7YCE.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\25lZxa7YCE.exe.log, ASCII 11->29 dropped 53 Tries to detect virtualization through RDTSC time measurements 11->53 15 25lZxa7YCE.exe 11->15         started        signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 15->55 57 Maps a DLL or memory area into another process 15->57 59 Sample uses process hollowing technique 15->59 61 Queues an APC in another process (thread injection) 15->61 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.haru-rugby.com 157.7.44.222, 49749, 80 INTERQGMOInternetIncJP Japan 18->33 35 www.bigboypartypants.com 18->35 45 System process connects to network (likely due to code injection or exploit) 18->45 22 cmmon32.exe 18->22         started        signatures11 process12 signatures13 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49 51 Tries to detect virtualization through RDTSC time measurements 22->51 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/e759a4a906a9496f6b9f60b90e7ff49ef812090ce465108f08d32ac916e20cff/
Threat name:
ByteCode-MSIL.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-08-12 14:54:10 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
004068094b6adb0e6548b6334afd2dad79312f09e94e04a1d1206874028bdda0
Formbook
031af74c61339ca40eda7563268d9e2e2803064c141d3c46eb20acad3764f4cc
Formbook
0a954ff882c7b2e4c6fdbdfa5254c5f54e0a1616ec9cf8bcd2c1652e903264c8
Formbook
50961752207e439abf40cf15d11d20f5c3d9b68067e571c3029c7bce69ffe085
Formbook
66e06710b095c687448e0b08240a99f84dfbfc24882a2c8c9f5b165f58469d8f
Formbook
72a002cd9cd49afe6f15c5dc2ad7e3f65471b21fd4331202183b87c7ebab7fe3
Formbook
98820c48f104e5644529c8e9b012e7c2de6aca35aca322b342ccd23aefdedc96
Formbook
a64fb325fa611518c20644dfbe5728eb7767caeb63df08c4935dec5fc4ffe988
Formbook
ae5df8905dd1b9de509e6764dea4c5571916b1705a129bddf2f5e2e554552acb
Formbook
e17c6fdddc41bc1200df93f2303ea35ac0d230e04e7641f1b589bf2a9a7d1e3e
Formbook
+ 7'683 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m3n0 rat spyware stealer trojan
Link:
https://tria.ge/reports/210812-dsw3fzyhh2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.terrasombrafarms.com/m3n0/
Unpacked files
SH256 hash:
33ac6b8012ce739e72022086b5d39b7fc030c20fa72988f76957685509d5c041
MD5 hash:
83f8ae95a7e6f016f6b00482588086e6
SHA1 hash:
70392939d6d60a913b51084ec1d98eaae8ca4868
Link:
https://www.unpac.me/results/399311c8-f04a-469e-9a0b-fffa2523f5d2/
SH256 hash:
1b4456e2bf801db16172ef0ba4d5622c514ecd32332c27637e479e314d5d6d42
MD5 hash:
46cab8a196f67923b3e18d69e955bcf6
SHA1 hash:
fa5e6ceef95befc2e0c1aec91ced989365993a86
Link:
https://www.unpac.me/results/399311c8-f04a-469e-9a0b-fffa2523f5d2/
SH256 hash:
065a4e18b4dc958450c4570b2dc2114d87ba60e0d8d2059ce5067c2260555c62
MD5 hash:
88b590c562a0845d0cf6ddc27d5eeb6f
SHA1 hash:
3a0b7c08bf6ea72a5394dfe1736a3706ffa9f607
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/399311c8-f04a-469e-9a0b-fffa2523f5d2/
Parent samples :
e759a4a906a9496f6b9f60b90e7ff49ef812090ce465108f08d32ac916e20cff
f7f5dc4483ba1acdb1e2118ac855a9d4c0b7333749808a11ae69c6e345cdaf6f
c7779ddf9204c4f2ee97e301cfa35ed4c22222bd09299fd95f1eb999384009e0
fb46d9b3de7581c551486adc2ae8c0d2b8fc2dcf049462e7a892981aa265227d
b91bc68553ee8ce92c9ab04875b8e21703aeb7c63d9f2fe67a73a940c8150d8d
9e69e22a336f4e2b17aa52eaa7183bdd92f17f577657c227f37419d38f42f920
205b063d9085337a5339cb50abc7cadf48a0ccefc6fd4e5c923751339cade6af
SH256 hash:
e759a4a906a9496f6b9f60b90e7ff49ef812090ce465108f08d32ac916e20cff
MD5 hash:
7f315c83910b3a196c1fb30475e5101b
SHA1 hash:
899b5855776737ee0115da31a5b58a4f89bf73a8
Link:
https://www.unpac.me/results/399311c8-f04a-469e-9a0b-fffa2523f5d2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e759a4a906a9/report/overview.html
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/e759a4a906a9496f6b9f60b90e7ff49ef812090ce465108f08d32ac916e20cff

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: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.

Web download

Formbook

Executable exe e759a4a906a9496f6b9f60b90e7ff49ef812090ce465108f08d32ac916e20cff

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1527878/
Cape
Cape
https://www.capesandbox.com/analysis/178773/

Comments


Avatar
zbet commented on 2021-08-12 15:12:23 UTC

url : hxxp://198.12.91.175/monni/chrome.exe