MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15864c219b9aeaeac0fd6f49f585be11b3472232fa337da62fc8dd79bdd41c74. 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: 15864c219b9aeaeac0fd6f49f585be11b3472232fa337da62fc8dd79bdd41c74
SHA3-384 hash: ab119f7368869f48fec66eaafa0000add902f1ba98c429f189be868828082b72346b807251490ca2e27f68119dc12952
SHA1 hash: 53224e6094a758550e7e24561f5c9e3305835aee
MD5 hash: 1a212879649ab26dac8b6babb92ffe38
humanhash: zulu-shade-winner-fanta
File name:payment copy and bank report.exe
Download: download sample
Signature Formbook
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File size:1'195'008 bytes
First seen:2022-06-06 11:14:21 UTC
Last seen:2022-06-06 12:03:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 24576:W0tcJpL653fslfrACdYeIJU2H2Pam1pi3iFww:FtcrL653EdYeIdH2PamXiyu
TLSH T16A45F71163E92A44F5FA6BA9A935A58407BB3DDA683DD31E08DC90CE1F73F508851B33
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)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
payment copy and bank report.exe
Verdict:
Malicious activity
Analysis date:
2022-06-06 18:15:18 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/72711edb-a57f-41a5-bf3d-cdaa07f78cd6

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/276990/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.33076.30733.18351.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/629de1d56aa17a21fc270c6e/reports/aa8c2694-1c64-4062-ac32-26e7c3b8d8c5/overview
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/dd7a81c4-8672-44cb-ae5c-be7e0f943811
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1007319
Signature
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
Injects a PE file into a foreign processes
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
Self deletion via cmd or bat file
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: 639817 Sample: payment copy and bank report.exe Startdate: 06/06/2022 Architecture: WINDOWS Score: 100 31 www.bane-hunt.biz 2->31 35 Snort IDS alert for network traffic 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 10 other signatures 2->41 11 payment copy and bank report.exe 3 2->11         started        signatures3 process4 file5 29 C:\...\payment copy and bank report.exe.log, ASCII 11->29 dropped 51 Injects a PE file into a foreign processes 11->51 15 payment copy and bank report.exe 11->15         started        signatures6 process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 15->53 55 Maps a DLL or memory area into another process 15->55 57 Sample uses process hollowing technique 15->57 59 Queues an APC in another process (thread injection) 15->59 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.sushisakabakahe.com 118.27.125.241, 49774, 80 INTERQGMOInternetIncJP Japan 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 22 msiexec.exe 18->22         started        signatures11 process12 signatures13 45 Self deletion via cmd or bat file 22->45 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 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15864c219b9aeaeac0fd6f49f585be11b3472232fa337da62fc8dd79bdd41c74/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2022-06-02 00:20:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cwdeyim3tlvovqh5n5e7lbn6cgzuoirs7izx3jrpzdoxtpoudr2a._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:ns36 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220606-nclmzsffd8/
Behaviour
Gathers network information
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
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
77fcdc98275be3899697a2d81336939ab009af88e52459bed791d9c15e510cad
MD5 hash:
857bbffa4a3a9aeddd9e03953cd88260
SHA1 hash:
0fe65251cbc73acfeddc4f57db92bd835c39fb8b
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/f774b151-cdf1-489b-a96b-9d643db99c63/
Parent samples :
5616e1cbc30858dd5157bc181cfebaf939f5c30610f4c32b4f778713e969e473
15864c219b9aeaeac0fd6f49f585be11b3472232fa337da62fc8dd79bdd41c74
74ba567fadf80160af985b3da457bd75db7cd2f94fd2a224aff945fd48a70660
SH256 hash:
fd40364e7af80c2f4fc93459560989523b72734472269cfbdd1b42cf4f3f288a
MD5 hash:
3813dc25dcbb85b9d76885c8947579c4
SHA1 hash:
fd47c56b0c16a4dacaacdad3ea6e72b8376de2b8
Link:
https://www.unpac.me/results/f774b151-cdf1-489b-a96b-9d643db99c63/
SH256 hash:
9ffee96d77bf13b2429b488f839adab239f09b37a3eb3451ef220fdb6e4fbdea
MD5 hash:
6d436d010f4cd4448b0baed68c34cdde
SHA1 hash:
bb8dbaae250aa6563358df885a0ec3ada5f2ca22
Link:
https://www.unpac.me/results/f774b151-cdf1-489b-a96b-9d643db99c63/
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
Link:
https://www.unpac.me/results/f774b151-cdf1-489b-a96b-9d643db99c63/
SH256 hash:
15864c219b9aeaeac0fd6f49f585be11b3472232fa337da62fc8dd79bdd41c74
MD5 hash:
1a212879649ab26dac8b6babb92ffe38
SHA1 hash:
53224e6094a758550e7e24561f5c9e3305835aee
Link:
https://www.unpac.me/results/f774b151-cdf1-489b-a96b-9d643db99c63/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/15864c219b9a/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/15864c219b9aeaeac0fd6f49f585be11b3472232fa337da62fc8dd79bdd41c74

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
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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 15864c219b9aeaeac0fd6f49f585be11b3472232fa337da62fc8dd79bdd41c74

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/276990/

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