MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82bce2eb0b0f2675b0ac41f33e8018bad765caeb084cfe7a6035fc4d9ea8f7ec. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82bce2eb0b0f2675b0ac41f33e8018bad765caeb084cfe7a6035fc4d9ea8f7ec
SHA3-384 hash: 34445c7186981ad6e7532aa3ce47f0c0df2f301c32b41c88afe4d01e471c0f6cbba8837bc668fbd3186b91bb581659b5
SHA1 hash: d62b338cd5bf9f72945feaba82130db859b35f06
MD5 hash: c79ecd149437f31da6932580db5404d5
humanhash: hydrogen-potato-georgia-sixteen
File name:PURCHASE ORDER_PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:542'208 bytes
First seen:2020-12-21 06:32:57 UTC
Last seen:2020-12-22 18:51:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:QAqLFtofCSGePsc+pa89iM/KfE7IdtA8wF8LaxHf:IHo3+cGB9TKf/dtAnF8mh
Threatray 3'224 similar samples on MalwareBazaar
TLSH 53B4DF0137686B13E67AE7F46055ED0003B1E96B256FE38D5EE3F4EA59ADF104B21A03
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE ORDER_PDF.exe
Verdict:
Malicious activity
Analysis date:
2020-12-21 06:35:03 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/9f1d227f-2783-440a-bf13-6b37efde1086

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/108647/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.405.17984.10231.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Gathering data
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/567147
Signature
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
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
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
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 332655 Sample: PURCHASE ORDER_PDF.exe Startdate: 21/12/2020 Architecture: WINDOWS Score: 100 31 www.workonlinetimallen.com 2->31 33 parkingpage.namecheap.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 10 other signatures 2->47 11 PURCHASE ORDER_PDF.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\PURCHASE ORDER_PDF.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 PURCHASE ORDER_PDF.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 35 refugiodelmate.com 192.185.225.203, 49737, 80 UNIFIEDLAYER-AS-1US United States 18->35 37 www.jdallmed.com 154.196.155.60, 49738, 80 HKMTC-AS-APHONGKONGMegalayerTechnologyCoLimitedHK Seychelles 18->37 39 6 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 netsh.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 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/82bce2eb0b0f2675b0ac41f33e8018bad765caeb084cfe7a6035fc4d9ea8f7ec/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-12-21 06:33:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
12898cbec097104c225702c61e311cc6e12d0f4ac55b95a1eb41a812e6941748
Formbook
1e978aeca824414a2dc136c53170762a358a51490786861f1f44784b5ff300db
Formbook
37fa0d1153831bdf8c08560d18a83afc2ccede848883819536eb81497c63229f
Formbook
4ab3ba278dacd218a4308aa0074105546a52256e029a29d67f8291facf25fd43
Formbook
5007dc70fdff0e6a544f49c91da3ce378772cb397cdbb0bb3af33f4acb714add
Formbook
5c0c2689256894521ac0012bc464ad7e0d93c25c60b9df3dfe26b35d85d1713a
Formbook
6ca1b2240b6d547ada7051dc4d0c198517436943ffd7a4d1eebc0bca19ac038a
Formbook
7e74cfc4a2605df540dbfb41d98d31a5ed80f24011687006c6818c72a0dab0d5
Formbook
89bf15eae14f60d6acc308cead31f09459947626b9839bbbddbf76f00821fe3b
Formbook
a9496e79f16e95df9b4cb8a19053cfdb6b776e1c9f3c56760a07360b83f93d74
Formbook
+ 3'214 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201221-58grzxhase/
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Malware Config
C2 Extraction:
http://www.workonlinetimallen.com/dll/
Unpacked files
SH256 hash:
82bce2eb0b0f2675b0ac41f33e8018bad765caeb084cfe7a6035fc4d9ea8f7ec
MD5 hash:
c79ecd149437f31da6932580db5404d5
SHA1 hash:
d62b338cd5bf9f72945feaba82130db859b35f06
Link:
https://www.unpac.me/results/d54bf8e4-8a2b-4307-a152-84630e44b226/
SH256 hash:
d6c4397b40f9fe0ca55b9978a81aad6438dbdbd27fc72bd37c2e750ad0fb89a2
MD5 hash:
fa6490fa746e218d71724151fe10ff23
SHA1 hash:
97848959f041d5bf4138884ad1bc9351b532773e
Link:
https://www.unpac.me/results/d54bf8e4-8a2b-4307-a152-84630e44b226/
SH256 hash:
d15fd7e4d086b42de971f43864445c2733ddd3e9ecec417b01c9ca457304cc61
MD5 hash:
d13e3fb5fddb883194e8ba1ea54dd4dd
SHA1 hash:
fa3a00b3a8d0d195a613b81bbb099b8e06f5b74c
Link:
https://www.unpac.me/results/d54bf8e4-8a2b-4307-a152-84630e44b226/
SH256 hash:
27169ffd7443797c58d4fa71f1d3fcf6ef963752c9f086ae33f1061a2a9ef09f
MD5 hash:
ac2e021db43af46a6f45f6f844e5171e
SHA1 hash:
82b1053795d5eda0e48e7a0555f1c89f86fe2ba1
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d54bf8e4-8a2b-4307-a152-84630e44b226/
Parent samples :
7e74cfc4a2605df540dbfb41d98d31a5ed80f24011687006c6818c72a0dab0d5
82bce2eb0b0f2675b0ac41f33e8018bad765caeb084cfe7a6035fc4d9ea8f7ec
628367b1e0868b53f1b97ce577a9eeeb1da2ec1e13b60cd9a4a01fad15d5fcef
cf63918e0cb789a778c7eac7c1b5d896db35caa3fa9fd179b95a4101f5856af7
5ae079397458f932dc10cf8b9e9aef020131172e2a0d7dfb43050ff12eb89865
23b82d55e4e538292a0f0b0b3e05fb2dd6405b9f001110cb212f20f838f191ff
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/82bce2eb0b0f2675b0ac41f33e8018bad765caeb084cfe7a6035fc4d9ea8f7ec

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

ace 6d699385c0da925021fc87919054f2548b86907eb6baa20d74d8a5bdae927f79

Formbook

Executable exe 82bce2eb0b0f2675b0ac41f33e8018bad765caeb084cfe7a6035fc4d9ea8f7ec

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 6d699385c0da925021fc87919054f2548b86907eb6baa20d74d8a5bdae927f79
Cape
Cape
https://www.capesandbox.com/analysis/108647/

Comments