MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a4677dc6f14f38983af15458b11d5f92e71dea8d5cd0e5b263c50d211a72621. 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: 3a4677dc6f14f38983af15458b11d5f92e71dea8d5cd0e5b263c50d211a72621
SHA3-384 hash: 7a0e6c078efca461c04ab42bc40a75d5134557aa52e5fae58309159b6186ec8cf70b2ba960bb1d5ef7565f8ac788b310
SHA1 hash: 7e0b1aabde14b6c64f8553d1d7e3499af79d2448
MD5 hash: 7b2f837b3a3f8980901ca3a6f624d8d2
humanhash: summer-skylark-indigo-cold
File name:moni.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:621'056 bytes
First seen:2021-07-27 06:05:39 UTC
Last seen:2021-08-10 06:13:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:4WlFlGQCylFMnDmJhLzyBCZr624/G+ro7mo5oFCEkv:XTbJQ4Lmc37mo5oFCEkv
Threatray 6'884 similar samples on MalwareBazaar
TLSH T165D4ADFC3539375FF49384BE54B45CA2696020FAC92EC792F72341ABEF0D49B9940692
Reporter cocaman
Tags:exe FormBook INVOICE

Intelligence

File Origin
# of uploads :
3
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
moni.exe
Verdict:
Malicious activity
Analysis date:
2021-07-27 06:06:53 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/95e95c87-3009-40e7-b01f-6d693ac11d32

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/174231/
Detection(s):
SecuriteInfo.com.Variant.Bulz.576431.2586.16580.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
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/3faf80fb-9441-4f3d-80dc-510707f853b7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/822122
Signature
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Process Start Without DLL
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 virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 454534 Sample: moni.exe Startdate: 27/07/2021 Architecture: WINDOWS Score: 100 33 www.856380585.xyz 2->33 35 www.elgallocoffee.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 6 other signatures 2->49 11 moni.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\moni.exe.log, ASCII 11->31 dropped 61 Writes to foreign memory regions 11->61 63 Injects a PE file into a foreign processes 11->63 15 RegSvcs.exe 11->15         started        18 RegSvcs.exe 11->18         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 20 explorer.exe 15->20 injected 73 Tries to detect virtualization through RDTSC time measurements 18->73 process9 dnsIp10 37 theessentialstore.net 66.235.200.147, 49723, 80 CLOUDFLARENETUS United States 20->37 39 www.856380585.xyz 103.88.34.80, 80 CHINATELECOM-ZHEJIANG-NINGBO-IDCNINGBOZHEJIANGProvince China 20->39 41 4 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 53 Performs DNS queries to domains with low reputation 20->53 24 msdt.exe 20->24         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 24->55 57 Maps a DLL or memory area into another process 24->57 59 Tries to detect virtualization through RDTSC time measurements 24->59 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-27 01:16:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hjdhpxdpctzyta5pcvcyweov7exhdxvi2xgq4wzghrineenheyqq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2d7aac32ea8a8329262ead70ec2f030c1a4061e4edafdf03e605bb9ce606836e
Formbook
4cf933c9f31b4e3dae8002043c64a401f91a228adeadfbca9b172b3333f1be6b
Formbook
5d1870672eff4e2ec6d699d654d5268051f7a56f8ca991fefa538eeef380a89c
Formbook
6f536ae781fd98358126408aa6991b4bb3ec3f9940929a22b25f785b71ec770d
Formbook
a3d951fa76fbb0f24540b97767e2d327b9bdb2e6e93721cb3da4ac5370118dbc
Formbook
de3c81ef7e59a386f6572d4c095739d45493d90b03c348748200012ec165372f
Formbook
e07c6115d9384a13918a22ac6f22631f78a9f18f8eaf3a945c6ba80ba91d713e
Formbook
+ 6'874 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat suricata
Link:
https://tria.ge/reports/210727-2s2phj48ts/
Behaviour
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
Blocklisted process makes network request
CustAttr .NET packer
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.panyu-qqbaby.com/weni/
Unpacked files
SH256 hash:
6f54cee217deaf54bd3f9c1a2169f437a7eee29309f87232ce46032eca3b1363
MD5 hash:
550970889e4325645c8671d69bf96a91
SHA1 hash:
35673655771636cd80db6fcc2714bee15d6156b1
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2a38d364-f73c-4e04-9984-6c8d33b4d02f/
Parent samples :
4cf933c9f31b4e3dae8002043c64a401f91a228adeadfbca9b172b3333f1be6b
2d7aac32ea8a8329262ead70ec2f030c1a4061e4edafdf03e605bb9ce606836e
3a4677dc6f14f38983af15458b11d5f92e71dea8d5cd0e5b263c50d211a72621
e59a1d022c6c4f0cc7d23689004e65ea7f1f940adef98cf891a008dd9d7f66d9
06e6b50f2a956f1fff285d4717f7dc33af56f8f08255f744cbd0eba9b0fe82e9
38e4be0b1612a87858ee40b6c9eebd264d02e4488a34c3f1269ca385b01d1b20
ec5f4dcc08f293334a46654b279444c6c128608c6af38a4139a5b28503954219
6c60876d91087cbd176ff5419577f2b3315b2d3a9d9c6d11a06b95ea10d5311f
b07a33b6e6d8007b04f1f4a78cd8be773506bbf6b60ed0227665188d57e82a15
77d33d0e8b91781213a971ebc2e6abe4191bf2c28ff0ede19b07db092f590dff
06d062adc4478b2c95f98fec038fe559eff9fa60ce98d05d257f37c00a9026d6
4ca6a48021d7d442d9311b158691b1f219576d7d37a99f64741463659903ad4c
SH256 hash:
d5e1f804b7805c1261995b7a62841a50f4eba148254272b62226217338f79cb8
MD5 hash:
49c48c1851084bc9e115eb0271a92b50
SHA1 hash:
b70ff4d7025a48a53472be0a68e23519473c55f2
Link:
https://www.unpac.me/results/2a38d364-f73c-4e04-9984-6c8d33b4d02f/
SH256 hash:
d98bbf27c59d8296d805fd58094bca588ac9d53ea9550bb7b212813b4734ba3e
MD5 hash:
72db76d59d76a8fdefa626be861f64ab
SHA1 hash:
99e46051e7c781d567febad6634434768d9898f4
Link:
https://www.unpac.me/results/2a38d364-f73c-4e04-9984-6c8d33b4d02f/
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
Link:
https://www.unpac.me/results/2a38d364-f73c-4e04-9984-6c8d33b4d02f/
SH256 hash:
3a4677dc6f14f38983af15458b11d5f92e71dea8d5cd0e5b263c50d211a72621
MD5 hash:
7b2f837b3a3f8980901ca3a6f624d8d2
SHA1 hash:
7e0b1aabde14b6c64f8553d1d7e3499af79d2448
Link:
https://www.unpac.me/results/2a38d364-f73c-4e04-9984-6c8d33b4d02f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/3a4677dc6f14f38983af15458b11d5f92e71dea8d5cd0e5b263c50d211a72621

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

zip 9bcbcd1a0ff4f8c5f81c5172ae88f670e1e3b97687572ada4a2163204f8fae8c

Formbook

Executable exe 3a4677dc6f14f38983af15458b11d5f92e71dea8d5cd0e5b263c50d211a72621

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 9bcbcd1a0ff4f8c5f81c5172ae88f670e1e3b97687572ada4a2163204f8fae8c
Cape
Cape
https://www.capesandbox.com/analysis/174231/

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