MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f42be9adbf8a5232ff93cbbd74b5616319ed32863c9b5cc9f6fb9383d618151. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f42be9adbf8a5232ff93cbbd74b5616319ed32863c9b5cc9f6fb9383d618151
SHA3-384 hash: 6dd138a53449de503f95b098ea62051d9e459c6321a6aa2a601e81cafbe65ebd8601fca0061659f3dd797a0498f314b4
SHA1 hash: 13c1e5eee17ae3d7b5e859ec3240726fc8bd2100
MD5 hash: 1cb1d17b71c0b0bbf29ae44ac7846c41
humanhash: paris-mississippi-may-yellow
File name:Invoice Amount 14980.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'282'048 bytes
First seen:2021-07-29 13:41:14 UTC
Last seen:2021-08-03 19:03:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:gisS/d3oKzksRks2y8jVMCBGFI7wCBSGZ8N6ZNYZ:+KkuoUCRWN6ZNY
Threatray 7'137 similar samples on MalwareBazaar
TLSH T1AF55E028C98C8F9ACC5C03740E5946345EF5ADE6F270D8AC3D8D31B1B7F1926EAB6245
dhash icon c4b4e6e69898d2c4 (11 x Formbook, 11 x AgentTesla, 4 x NanoCore)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
13c1e5eee17ae3d7b5e859ec3240726fc8bd2100
Verdict:
Suspicious activity
Analysis date:
2021-07-29 09:03:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/964ebcd4-d81d-4044-a00e-d36f5ccaf962

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/175048/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.967.25277.30019.UNOFFICIAL
Create hunting rule

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/8c7af3c6-7617-4546-8cc5-caf0291bc24f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/823866
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 456281 Sample: Invoice Amount 14980.exe Startdate: 29/07/2021 Architecture: WINDOWS Score: 100 38 www.innovisional.co.uk 2->38 40 fwd3.hosts.co.uk 2->40 42 clientconfig.passport.net 2->42 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 8 other signatures 2->52 11 Invoice Amount 14980.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\...\Invoice Amount 14980.exe.log, ASCII 11->30 dropped 14 Invoice Amount 14980.exe 11->14         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 32 www.magiczneszkielka.com 85.128.128.104, 49736, 80 NAZWAPL Poland 17->32 34 shops.myshopify.com 23.227.38.74, 49740, 80 CLOUDFLARENETUS Canada 17->34 36 8 other IPs or domains 17->36 44 System process connects to network (likely due to code injection or exploit) 17->44 21 svchost.exe 17->21         started        24 autofmt.exe 17->24         started        signatures10 process11 signatures12 54 Modifies the context of a thread in another process (thread injection) 21->54 56 Maps a DLL or memory area into another process 21->56 58 Tries to detect virtualization through RDTSC time measurements 21->58 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-29 09:18:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
52
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n5bl5gw37cssgl7zhs55os2wcyyz5uzimpe3lte7n64tqplbqfiq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
149bc7bb666f2eabcf946822bd316709ddeeef787f059687415f98c71ad47783
Formbook
4c687f5a0d352eb6e530e2939ec33098787e626ccd60026ff692ae8c368a5eeb
Formbook
5ec36ac5ba843f29bb0dc75d7d527ab9cee34a681bad704a89fd5ed12cdea337
Formbook
6a37a2a65393b805bbe4e7e4e42b642da433e9caa7436aaeb9df8ab0fc6679b9
Formbook
6bb8fa14bf9c650a67541ffedff2e3f1c055454b90489653c95aa39284d7eb92
Formbook
8241caa4d6c5a09290864492d19dee143f0f80074d370135c0f91bad01c16ee3
Formbook
89fd73d17d825a1e661f69b41ffd9fcd9f5a3d044159763cbc82ffd0210eb78a
Formbook
94e436107d0fb47e65907647813f1914e8c847f3d6045098e65d1bc56abf280f
Formbook
9ab3bb93a6d39ab709c9b2369cde749ccbe7f3796c7c3e2fc39aa4715c3bb0fd
Formbook
cf993c713cfe3b22bd4978530f420e2dc54c38d106ad5fc5a9aacb1e377b81e2
Formbook
+ 7'127 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/210729-z6qk3l6eg2/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
CustAttr .NET packer
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.appackersandmoversbengaluru.com/p4se/
Unpacked files
SH256 hash:
5b968378eba418b941868c054f6cbbff36243071fe1f9b8ecd93ac4c007d39bf
MD5 hash:
edf0022d128145c693ee9df21e66198e
SHA1 hash:
10807c044936d4c0b5f42ddfaf10f53f899745cd
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/165cf4ab-a7af-4243-bffa-0749eaff57b1/
Parent samples :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 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
Link:
https://www.unpac.me/results/165cf4ab-a7af-4243-bffa-0749eaff57b1/
SH256 hash:
cb1d0ceefdafbfa2d6439bbebe2ec3844ecc2a12f3ae1445551028f2f354bbac
MD5 hash:
4823622179abb9b3d83ef4b6077cf239
SHA1 hash:
0244d8e8c1559e0c53a949a98f7e34563c809aa7
Link:
https://www.unpac.me/results/165cf4ab-a7af-4243-bffa-0749eaff57b1/
SH256 hash:
6f42be9adbf8a5232ff93cbbd74b5616319ed32863c9b5cc9f6fb9383d618151
MD5 hash:
1cb1d17b71c0b0bbf29ae44ac7846c41
SHA1 hash:
13c1e5eee17ae3d7b5e859ec3240726fc8bd2100
Link:
https://www.unpac.me/results/165cf4ab-a7af-4243-bffa-0749eaff57b1/
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/6f42be9adbf8a5232ff93cbbd74b5616319ed32863c9b5cc9f6fb9383d618151

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/175048/

Comments