MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfd901c6a7557a020e384e1dd79ac634af24df3708c4b6c6e6e0cdb1b5aa93be. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dfd901c6a7557a020e384e1dd79ac634af24df3708c4b6c6e6e0cdb1b5aa93be
SHA3-384 hash: 19b733991ceaee7d44c9e02fbf301bfc3c511e23ec1d6932f2f25f7cd9ec1f073a5602a3a3df5866d01854ef9ebee23c
SHA1 hash: 3d0e644bcdf9d5d535494c8e96d6713285975273
MD5 hash: b1153a5e677a218b7ee73a0b1e6573d4
humanhash: football-ten-three-fix
File name:Equipment Order PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:650'240 bytes
First seen:2021-11-30 09:52:47 UTC
Last seen:2021-11-30 11:35:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Q3wqLZcF9YvYrhclfn9Dkm7JqehWAY7uH:4PLZo2vYrhcfDkm1g6H
Threatray 9'543 similar samples on MalwareBazaar
TLSH T1BFD4022AABA81A25C5A907797066C13067795E225442D35E37CE3CDB3FF3342CE163A7
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Equipment Order PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-11-30 09:55:54 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/42fee974-4c65-43dd-8792-bd9a5de2614c

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/209872/
Detection(s):
SecuriteInfo.com.ArtemisB1153A5E677A.11864.14484.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61a5f480bbfd2af97cbc3e4e/reports/65e92cc5-4192-48ff-a0f5-276ba3deee9c/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/740acbd8-eeb1-495e-89c5-25093b70dbe5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/898584
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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: 531062 Sample: Equipment Order PDF.exe Startdate: 30/11/2021 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 12 other signatures 2->43 10 Equipment Order PDF.exe 2 2->10         started        process3 signatures4 57 Adds a directory exclusion to Windows Defender 10->57 13 Equipment Order PDF.exe 10->13         started        16 powershell.exe 21 10->16         started        process5 signatures6 59 Modifies the context of a thread in another process (thread injection) 13->59 61 Maps a DLL or memory area into another process 13->61 63 Sample uses process hollowing technique 13->63 65 Queues an APC in another process (thread injection) 13->65 18 explorer.exe 13->18 injected 22 conhost.exe 16->22         started        process7 dnsIp8 31 www.ruzgartedarik.xyz 18->31 33 www.paymentback.xyz 18->33 35 2 other IPs or domains 18->35 45 System process connects to network (likely due to code injection or exploit) 18->45 47 Performs DNS queries to domains with low reputation 18->47 24 svchost.exe 18->24         started        signatures9 process10 signatures11 49 Self deletion via cmd delete 24->49 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53 55 Tries to detect virtualization through RDTSC time measurements 24->55 27 cmd.exe 1 24->27         started        process12 process13 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dfd901c6a7557a020e384e1dd79ac634af24df3708c4b6c6e6e0cdb1b5aa93be/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-30 09:53:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=37mqdrvhkv5aedryjyo5pgwggsxsjxzxbdclnrxg4dg3dnnkso7a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2c0a4dc1c283cf4e916bce8be22984245a993ac8028e3466ea107d28083d5e4e
Formbook
5fd22c8bf1e7e06ccaa6ebc23410086fe0e3bc30b1613cd6ee734f280c0d6979
Formbook
60f3b28c265ee86ff2fda42a3147348bf53971060d9b97e2cd631a32f80ee0cd
Formbook
79f8f1036804607a78bbd45309a1fe0a20e29651c154439fc1d2ea2ea0d45078
Formbook
832160e3e8d0fa8b10ae46a52268d0f2aa5a29d2e084c255babe7423c696db53
Formbook
85601ede72b1c348db5663e3782e7b3f3157c2356e2c90b769bb2afc2d476e4c
Formbook
c54011773bed423243ea28917f4ee89a825cf2886dbb4b0939bac3e955284c0b
Formbook
c781169f80930851f2174df529d1aaba061c45fd7ef90c5059a7c513bfda3414
Formbook
d96040239b3b2251bbe2e9aeb3f00cfef3917b6427ce2b42260bb437351e6476
Formbook
+ 9'533 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sn2a rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/211130-lwmy2sefbj/
Behaviour
Gathers network information
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.paymentback.xyz/sn2a/
Unpacked files
SH256 hash:
405b3f8842424409177dce286e30704b9214c60c92d58984104ff3d50411a1d9
MD5 hash:
fb50e6dcd8a2919328fce0fe7e5618a3
SHA1 hash:
77137eec4af56c6dcad0f5f65342f151811c7bce
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/626d8816-930c-4ee0-a779-73dd01880ea7/
Parent samples :
79f8f1036804607a78bbd45309a1fe0a20e29651c154439fc1d2ea2ea0d45078
2c0a4dc1c283cf4e916bce8be22984245a993ac8028e3466ea107d28083d5e4e
dfd901c6a7557a020e384e1dd79ac634af24df3708c4b6c6e6e0cdb1b5aa93be
SH256 hash:
c80ad618eac2757ab775cffee7acc6e0eb2374b89c9489e328558143482d6f57
MD5 hash:
5b89adcf537d75f51491192c43ef0847
SHA1 hash:
9d4705e5df4671fa39cb1e23a9c00fc55fa17ced
Link:
https://www.unpac.me/results/626d8816-930c-4ee0-a779-73dd01880ea7/
SH256 hash:
b19104b568ca3ddccc2a8d3d10ecddb1ea240171e798dc3a486292cfa14b6365
MD5 hash:
7b0900da932f4ed9630d65b04422736d
SHA1 hash:
6fa340436e3a8e73ae2b3e911f861483183c68ef
Link:
https://www.unpac.me/results/626d8816-930c-4ee0-a779-73dd01880ea7/
SH256 hash:
dfd901c6a7557a020e384e1dd79ac634af24df3708c4b6c6e6e0cdb1b5aa93be
MD5 hash:
b1153a5e677a218b7ee73a0b1e6573d4
SHA1 hash:
3d0e644bcdf9d5d535494c8e96d6713285975273
Link:
https://www.unpac.me/results/626d8816-930c-4ee0-a779-73dd01880ea7/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/dfd901c6a755/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dfd901c6a7557a020e384e1dd79ac634af24df3708c4b6c6e6e0cdb1b5aa93be

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: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

Executable exe dfd901c6a7557a020e384e1dd79ac634af24df3708c4b6c6e6e0cdb1b5aa93be

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/209872/

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