MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1f620a49978341460d102aefd71b13a0f3d36aaf8dfa042844984ad6dcfaa7c. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e1f620a49978341460d102aefd71b13a0f3d36aaf8dfa042844984ad6dcfaa7c
SHA3-384 hash: 77a65cedce0f9ac37c68fd1fb5643b8a688043cd31215029a7d83f159f464eca8ee381ea05ef472e57cf9d6f0a3d6127
SHA1 hash: 701f788e29b0a9640e53c826cd871f3f9fdd3160
MD5 hash: f6b430cda92dd026e96e7d304d20db43
humanhash: gee-bravo-johnny-mockingbird
File name:QUOTATION.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:756'736 bytes
First seen:2021-07-27 20:19:41 UTC
Last seen:2021-07-27 20:47:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:wbJFZafPBzvR9dLtccRptMklMEKb/iL+xa7/k3SityjKY:sJFZaRzvRJccRptMkqESa+dHY
Threatray 6'369 similar samples on MalwareBazaar
TLSH T11DF4AE413184EC8FD0175DF248AFD82062747DAF8526D60F3A87BAAA95DF342245B78F
dhash icon f29296968e9e9ea6 (60 x AgentTesla, 37 x RedLineStealer, 35 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION.exe
Verdict:
Malicious activity
Analysis date:
2021-07-27 20:23:06 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/aa5d188b-52d5-4b11-a968-b0cdd04559fc

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/174511/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.946.28277.29549.UNOFFICIAL
Create hunting rule

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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4b80870b-af64-4a82-b616-e0ed57da5b50
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/822738
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 455147 Sample: QUOTATION.exe Startdate: 27/07/2021 Architecture: WINDOWS Score: 100 39 www.scszwl.com 2->39 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 11 other signatures 2->49 11 QUOTATION.exe 6 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\KpABAQIVyVKx.exe, PE32 11->33 dropped 35 C:\Users\user\AppData\Local\...\tmpBDC1.tmp, XML 11->35 dropped 37 C:\Users\user\AppData\...\QUOTATION.exe.log, ASCII 11->37 dropped 59 Uses schtasks.exe or at.exe to add and modify task schedules 11->59 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 QUOTATION.exe 11->15         started        18 schtasks.exe 1 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 24 conhost.exe 18->24         started        process9 dnsIp10 41 www.bjtqbxg.com 168.206.165.235, 49723, 80 CLAYERLIMITED-AS-APClayerLimitedHK South Africa 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 26 wscript.exe 20->26         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 26->53 55 Maps a DLL or memory area into another process 26->55 57 Tries to detect virtualization through RDTSC time measurements 26->57 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-22 03:03:01 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4h3cbjezpa2biygrakxp24nrhiht2nvk7dp2aquejgck23opvj6a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
004068094b6adb0e6548b6334afd2dad79312f09e94e04a1d1206874028bdda0
Formbook
09b7bad9927b42997bf13051bf4960e216219067714e1dd41476f19d93f9e339
Formbook
12fbb133afa686a29a8f474db034e61bb14b54146694a8993c61d28990cb634f
Formbook
1ff80cfa807700323750e18e0027ac5bff1c4f34080e27850856bedaceb13311
Formbook
33af2b745b27ae79559ac323d88199f92aa9fe8bb4ffec0963d6f622ec17f24a
Formbook
470d8938f9eedf84f9f75a9862f09d98bd0c9d265ede33a2f0983a5c26d17a7f
Formbook
644b959318e7825454d8cdd4af75ddeb489c94a7754da360d4cd155bccc3a669
Formbook
a99cc9a72844d9e0ae08307714e5541a19e3ba9a5e5fd24a8deff56303ae60a8
Formbook
+ 6'359 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210727-v6zcj1wrh6/
Behaviour
Creates scheduled task(s)
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
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.jzmbgjj.com/j7e/
Unpacked files
SH256 hash:
9d6d5dffa7147a3a298caafe1a24c7eae6ef1f73d04c29c7132d1a604c133504
MD5 hash:
e624758f75c2a66f562c45a8ee7317d0
SHA1 hash:
1399ecd3fe17bc295cd86405f6b4b9c6eb0bf282
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9ffc1369-fbac-4082-8029-2d40c49342a5/
Parent samples :
1b7b0ee9811587f5a4402008e994f9da8eecca2d61c2818c2747662b88697928
12fbb133afa686a29a8f474db034e61bb14b54146694a8993c61d28990cb634f
fffc665a528ef7890cc8ad27da9b1e1e9b5d813455875fdf591f5ddcaf86e490
9ae702c9e46c101c73bf7914b4862026d5faffba8fab559fa03e03d2015749e2
e1f620a49978341460d102aefd71b13a0f3d36aaf8dfa042844984ad6dcfaa7c
29559b48621146787d64cd953d655cd34f1b4a029c450d4364e2026e8a671982
5f8719f381c3dbe465082297c7ce0d2af2954503f737592f19313ac19f9cd294
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
Link:
https://www.unpac.me/results/9ffc1369-fbac-4082-8029-2d40c49342a5/
SH256 hash:
31620a9e5a834c3d5af306d90db4410847ca806f9a3bf02a14e86f63ca997b5e
MD5 hash:
779a218ca8d17d1a91ba7ac11729b3a7
SHA1 hash:
9a291af8c5aa4f4f271c44c46d1d056600e1cfc6
Link:
https://www.unpac.me/results/9ffc1369-fbac-4082-8029-2d40c49342a5/
SH256 hash:
e1f620a49978341460d102aefd71b13a0f3d36aaf8dfa042844984ad6dcfaa7c
MD5 hash:
f6b430cda92dd026e96e7d304d20db43
SHA1 hash:
701f788e29b0a9640e53c826cd871f3f9fdd3160
Link:
https://www.unpac.me/results/9ffc1369-fbac-4082-8029-2d40c49342a5/
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/e1f620a49978341460d102aefd71b13a0f3d36aaf8dfa042844984ad6dcfaa7c

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

Executable exe e1f620a49978341460d102aefd71b13a0f3d36aaf8dfa042844984ad6dcfaa7c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/174511/

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