MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49d82a6b19fe35893b419696bace48db225826ccfa73da61ca22f59f7f045406. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 49d82a6b19fe35893b419696bace48db225826ccfa73da61ca22f59f7f045406
SHA3-384 hash: 67c5021aa42330e3d4070d03047fd98c64ebda2e5c3fb082db8dbb16e205f6c7311858f276012f3f4f13ebd4fffcfb71
SHA1 hash: 6f69854c27e05778abb1eea51f70f10eb0fb3260
MD5 hash: 077d601ae84a0f88f6c1671772908f73
humanhash: minnesota-nitrogen-ohio-papa
File name:077d601ae84a0f88f6c1671772908f73.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:454'144 bytes
First seen:2021-09-24 08:45:34 UTC
Last seen:2021-09-24 13:58:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:mGEwQMxdvunjboG13tsK0BMHfgd3ZByvtArB:C22nN3tr0UovBw+
Threatray 9'596 similar samples on MalwareBazaar
TLSH T1F0A4E04093DCDBAFE328667459192D1186A7D3EE21A3EE49EC6901713DE634CFB11AC3
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
KOC.doc
Verdict:
Malicious activity
Analysis date:
2021-09-24 06:46:23 UTC
Tags:
exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/1c52ef0c-af0e-4ab6-a9a2-6d26d4042f56

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/191116/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.12339.856.UNOFFICIAL
Create hunting rule

Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/21efdbfa-cef4-4bad-bca2-0de6dfb4a210
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/857225
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
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 signatures2 2 Behavior Graph ID: 489655 Sample: TvDtddRoJP.exe Startdate: 24/09/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Multi AV Scanner detection for domain / URL 2->38 40 Found malware configuration 2->40 42 10 other signatures 2->42 10 TvDtddRoJP.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\TvDtddRoJP.exe.log, ASCII 10->30 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 TvDtddRoJP.exe 10->14         started        17 TvDtddRoJP.exe 10->17         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 19 explorer.exe 14->19 injected process8 dnsIp9 32 www.handelsbetriebposavec.com 91.195.240.117, 49775, 80 SEDO-ASDE Germany 19->32 34 www.19820907.com 208.91.197.46, 49828, 80 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 19->34 44 System process connects to network (likely due to code injection or exploit) 19->44 23 cmstp.exe 19->23         started        signatures10 process11 signatures12 46 Self deletion via cmd delete 23->46 48 Modifies the context of a thread in another process (thread injection) 23->48 50 Maps a DLL or memory area into another process 23->50 52 Tries to detect virtualization through RDTSC time measurements 23->52 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/49d82a6b19fe35893b419696bace48db225826ccfa73da61ca22f59f7f045406/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-09-24 08:46:13 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2ac830fd4c5c4c3522b5cb9983edc13f2580b932875bc9daeb02633b8829fb3b
Formbook
410659d6e76a955d58e88df12ffea3550a57758513630f051c6e66caa343fdad
Formbook
4c5887639c1dfcc0349690d98e9c8034029a6fa2f2e6bdbba96371bf23ce3301
Formbook
54507294252cb270a6b1944f838eb0428d87fbcfaf05e887126d5754af3ec1fa
Formbook
6c0e85b84f2b1dfdb580a168386ad91efe7f734066ff3a12a0d359fcb4711dca
Formbook
7024147e75938acd54b804df172c63b57c794e1980632c5f8190ae1e9d0da82a
Formbook
7162b4c9de1772aa721d26d185fd1b7e32a9de5c6ebfd86cab3ef0ed7561a837
Formbook
99b495e7c6df7f7bf887cd2d7f143e4103dfaf57990a0712bac7d33a2c6d6f0c
Formbook
af0af3ebf3ac231ad77dbe4cbfa0fb2d48312d4ca0b5431081046ab09aa3b552
Formbook
d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a
Formbook
+ 9'586 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:if60 rat spyware stealer trojan
Link:
https://tria.ge/reports/210924-kpcztsgddj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.handelsbetriebposavec.com/if60/
Unpacked files
SH256 hash:
ade224c5af46b5e0b4a3650a5544b20e9dad7e6fa5aeeac0037e05d83fdcb177
MD5 hash:
42ae73cdadc87e07cc5e94668c52eb8e
SHA1 hash:
d1882744abbca9ac468f23867a264a5a2a49743f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9ac4b861-0329-4525-9c1a-79aa84cfc165/
Parent samples :
d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a
7162b4c9de1772aa721d26d185fd1b7e32a9de5c6ebfd86cab3ef0ed7561a837
99b495e7c6df7f7bf887cd2d7f143e4103dfaf57990a0712bac7d33a2c6d6f0c
49d82a6b19fe35893b419696bace48db225826ccfa73da61ca22f59f7f045406
1758a9b18032ce82f4e95249413ee1a8cbade1ef2cb773bc958502801f3af738
581490b0a14adee57f1862645ccf257d1db7720d31ba7a8b58756f1a11672223
680993e1220c8d918f192ae23c5c01b6357c58ad68b7cc59fa122c09b7b85cdd
SH256 hash:
74b796245fd278d7702612d341cd9d7a6a2c86d0d130fd41df3b36c91089ea5c
MD5 hash:
5d02fcf2ded2882ef3f6593b85209f00
SHA1 hash:
ee54f15652dce3374d0df26d416a5a4ec9c0dae3
Link:
https://www.unpac.me/results/9ac4b861-0329-4525-9c1a-79aa84cfc165/
SH256 hash:
5a73e30d32ba2223a084a02b06b6d03b4ce6e480a0e05ec2e489f8e544856f73
MD5 hash:
db99a23a1113f795f8f6589b951ae34a
SHA1 hash:
e95dfa4c431ec519181fa4bb09ebe3327c683607
Link:
https://www.unpac.me/results/9ac4b861-0329-4525-9c1a-79aa84cfc165/
SH256 hash:
51da68a714ee2ffab818b073833563c73f8ee5675e3f4f652b6aba175fab0475
MD5 hash:
dc56389fa945cca44b6916756ddd56fc
SHA1 hash:
2d7dfa8150136ba907dba69d53c342b12a6d1e17
Link:
https://www.unpac.me/results/9ac4b861-0329-4525-9c1a-79aa84cfc165/
SH256 hash:
49d82a6b19fe35893b419696bace48db225826ccfa73da61ca22f59f7f045406
MD5 hash:
077d601ae84a0f88f6c1671772908f73
SHA1 hash:
6f69854c27e05778abb1eea51f70f10eb0fb3260
Link:
https://www.unpac.me/results/9ac4b861-0329-4525-9c1a-79aa84cfc165/
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/49d82a6b19fe35893b419696bace48db225826ccfa73da61ca22f59f7f045406

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 49d82a6b19fe35893b419696bace48db225826ccfa73da61ca22f59f7f045406

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1589241/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/191116/

Comments