MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3802c17da19f4b86af70916d72948d6a73d6c388efdbae0598fdefc0ea0a5741. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3802c17da19f4b86af70916d72948d6a73d6c388efdbae0598fdefc0ea0a5741
SHA3-384 hash: 2ba43bfa82e9d646e186e80ca2b7ed4645eaa23243c69384c4a73a93d4d65780a2fbb8a282ef0521559c69e21db62427
SHA1 hash: 07f62ff759a6a81cf8d48ab8670badf7f445ac17
MD5 hash: e77b3ee344475a216db27c738b7b84ac
humanhash: lake-carpet-kilo-romeo
File name:EMAILING.BAT
Download: download sample
Signature Formbook
Create hunting rule
File size:396'288 bytes
First seen:2022-01-15 07:21:58 UTC
Last seen:2022-01-15 08:40:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:6XvVrDteFiXH0lIlZDWuy4mSfP+CN287RIQnnC5JM1LvMm:6NPtecthVPf2C5IQnC5JA
Threatray 12'639 similar samples on MalwareBazaar
TLSH T19F840202B3F90A98EDFE43B6257A5118577E36475A32E71C0D8D30DD0AF3B429602BA7
Reporter cocaman
Tags:bat exe FormBook INVOICE

Intelligence

File Origin
# of uploads :
3
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
EMAILING.BAT
Verdict:
Malicious activity
Analysis date:
2022-01-15 07:27:30 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/cb8e4240-8e46-41ad-ade5-2f74f0b9b635

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/219438/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1156.26418.12790.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed print.exe
Link:
https://www.filescan.io/uploads/61e27620f2e8ec86fe00a069/reports/92a7e948-ce4c-4502-bf3e-d81d91eb1b1f/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/e5a82721-d20b-4393-8906-ff096c594ccc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/921068
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Self deletion via cmd delete
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: 553546 Sample: EMAILING.BAT Startdate: 15/01/2022 Architecture: WINDOWS Score: 100 31 www.hairtederionos.com 2->31 33 hairtederionos.com 2->33 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 7 other signatures 2->47 11 EMAILING.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...MAILING.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 15 EMAILING.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.myveguiolcusbyopappgroup.com 162.144.34.39, 49812, 80 UNIFIEDLAYER-AS-1US United States 18->35 37 ndtailgateofchampions.com 15.197.142.173, 49809, 80 TANDEMUS United States 18->37 39 7 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 chkdsk.exe 18->22         started        signatures11 process12 signatures13 51 Self deletion via cmd delete 22->51 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3802c17da19f4b86af70916d72948d6a73d6c388efdbae0598fdefc0ea0a5741/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-01-15 07:22:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
19 of 28 (67.86%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=habmc7nbt5fynl3qsfwxffennjz5nq4i57n24bmy7xx4b2qkk5aq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
459c86bf11535b9d62c895a6677a5eb40d8f0cf3136477e5da746045bf3fb6a3
Formbook
589713496bc1f527bbccff193646a94b310124f01cd15b36f633a8b7d6686fb3
Formbook
76d73723ac1e30fad92d7f3fdbb0a87c1d8854ad4e7d3d728805a3f26843085c
Formbook
8d38be02ab71fba9115c3a645edf515c62ffe53a5a590f7b37f362ab117473a1
Formbook
9e2502b3945f31482623e8e61dcb85b9ebb7d9a4244d9074fa289596c9da513e
Formbook
9f5649294d8a9d4cc583e6bbcb11d8287e02f5221d3f7be4109048271f1112c2
Formbook
b59ebb440937c57845ec3a6b7251cecd72aed8a9f2e31966a31356cf1fac3eb0
Formbook
e6fc8bbf9d585429d28269af4f4626388f2451f57f714797dcdaee31f0b089f9
Formbook
+ 12'629 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:n8bs loader rat
Link:
https://tria.ge/reports/220115-h69n1sdbg2/
Behaviour
Checks processor information in registry
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
Xloader Payload
Xloader
Unpacked files
SH256 hash:
dd868f6769608967d3615244d33f6e8f88503caa101351338fe9e2f6df080b49
MD5 hash:
0c2beadcf112154928bd1073c4215742
SHA1 hash:
8f0006164b2acdfd43b5d65361d2f1be79c86fd6
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5190e80a-f497-40e1-9918-7b5b874bd9b0/
Parent samples :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 hash:
56512d77a9c700940c8b0f1ca39d1e8a29fa429b4728bf198a878719b053e469
MD5 hash:
48d5d6fccfa3f27cc16f2e7fc2391266
SHA1 hash:
4dec4024a8edc33cbeea3a460f9a2defb7e23ec3
Link:
https://www.unpac.me/results/5190e80a-f497-40e1-9918-7b5b874bd9b0/
SH256 hash:
37c9fd89a8aa98c93b0bbb97a42b8a88912b144a261c62847b3e9bb708e4ede1
MD5 hash:
41517f08dff4d9731faad40c05c5ff31
SHA1 hash:
009349aca7287dc391e5133511bf3f791e36ce6f
Link:
https://www.unpac.me/results/5190e80a-f497-40e1-9918-7b5b874bd9b0/
SH256 hash:
3802c17da19f4b86af70916d72948d6a73d6c388efdbae0598fdefc0ea0a5741
MD5 hash:
e77b3ee344475a216db27c738b7b84ac
SHA1 hash:
07f62ff759a6a81cf8d48ab8670badf7f445ac17
Link:
https://www.unpac.me/results/5190e80a-f497-40e1-9918-7b5b874bd9b0/
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/3802c17da19f4b86af70916d72948d6a73d6c388efdbae0598fdefc0ea0a5741

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

img 6f17dcaa1777680c1c43b83623e69247efc7e44250c52494777ef25cf3b2c2a2

Formbook

Executable exe 3802c17da19f4b86af70916d72948d6a73d6c388efdbae0598fdefc0ea0a5741

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 6f17dcaa1777680c1c43b83623e69247efc7e44250c52494777ef25cf3b2c2a2
  
Dropped by
SHA256 635de53ab09e4d3adbc5c2b134456e21e94941265db321f792f823b3e749a355
Cape
Cape
https://www.capesandbox.com/analysis/219438/

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